Trek

Trek is one of the world's most iconic bicycle brands — an American manufacturer founded in Waterloo, Wisconsin in 1976, producing road, mountain, hybrid, and e-bikes for cyclists at every level from beginner to professional. Trek bikes are ridden by Tour de France winners, World Cup mountain bike racers, and...

Trek is one of the world's most iconic bicycle brands — an American manufacturer founded in Waterloo, Wisconsin in 1976, producing road, mountain, hybrid, and e-bikes for cyclists at every level from beginner to professional. Trek bikes are ridden by Tour de France winners, World Cup mountain bike racers, and millions of everyday cyclists worldwide, with a product range that spans entry-level trail bikes to flagship carbon race machines. At Swinnerton Cycles, we stock Trek bikes, frame parts, and accessories for cyclists looking for one of the world's most trusted and recognised bicycle brands.

Our Trek range includes the Marlin 4 Gen 3 mountain bike — Trek's entry-level hardtail MTB designed for trail riding with a durable, adaptive frame — alongside genuine Trek frame parts and accessories including full suspension rocker pivot bolts and water bottle nutsert plugs for maintaining and repairing Trek bikes.

Why Choose Trek?

  • American bicycle brand founded in Waterloo, Wisconsin in 1976
  • Ridden by Tour de France winners and World Cup mountain bike racers worldwide
  • Marlin 4 Gen 3 entry-level hardtail MTB with durable, adaptive frame for trail riding
  • Genuine Trek frame parts including M10x1mm full suspension rocker pivot bolts
  • Water bottle nutsert plug M4 x 13mm for secure bottle cage mounting on Trek frames
  • One of the world's most trusted and recognised bicycle brands across all disciplines

Top Selling Trek Products

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  • Trek Fetch+ 2 mudguard set for bikes, front and rear splash guards, durable bike accessories for mud and spray protection.Trek Fetch+ 2 mudguard set for bikes, front and rear splash guards, durable bike accessories for mud and water protection

      Trek Fetch+ 2 Mudguard Set for Bikes – Front & Rear Splash Guards, Durable Protection - Navy

      The Trek Fetch+ 2 Mudguard Set is the perfect accessory for cyclists who want to ride confidently in all weather conditions. Designed to provide effective protection against mud, water, and debris, this set includes both front and rear mudguards that fit a wide range...
      £54.99
      £54.99
      • Black
      • Navy
      • Viper Red
      • Juniper
    • Trek Elite 400ml grey and white sports storage bottle with leak-resistant lid, ideal for hydration and outdoor activities.Trek Elite 400ml grey and white sports storage bottle, leak-resistant hydration accessory with secure cap and ergonomic design.

        Trek Elite 400ml Grey/White Sports Storage Bottle – Leak-Resistant Hydration

        The Trek Elite 400ml Storage Bottle in Grey/White is a thoughtfully designed hydration solution that perfectly balances capacity and portability. With a 400 ml volume, it’s compact enough for easy transport yet sufficient to keep you refreshed during workouts, cycling sessions, or daily activities....
        £6.09
        £6.99
        £6.09
        Save £0.90
      • Trek Circuit Women's LTD long sleeve cycling jersey with 37.5™ moisture control fabric, featuring a fitted design and vibrant colors.Trek Circuit Women's LTD long sleeve cycling jersey with 37.5™ moisture control fabric, fitted design, and lightweight material.

        Trek Circuit Women's LTD Long Sleeve Cycling Jersey with 37.5™ Moisture Control - Juniper & Teal

        The Trek Circuit Women's LTD Long Sleeve Cycling Jersey combines lightweight comfort with advanced 37.5™ technology for optimal moisture control. Designed specifically for women, it offers breathable coverage that keeps you cool and dry during intense rides. Its sleek fit and durable fabric ensure...
        from £33.50
        £59.99
        from £33.50
        Save £26.49
        • Juniper & Teal
      • Trek Cambion unisex mountain bike shoes for trail riding and performance, featuring durable design and secure fit.Trek Cambion unisex mountain bike shoes for trail riding and performance, featuring rugged design and secure fit.

        Trek Cambion Unisex Mountain Bike MTB Shoes for Trail Riding and Performance - Black

        The Trek Cambion Mountain Bike MTB Shoes are expertly crafted to support cyclists who demand top performance and lasting durability. Made from premium materials, these shoes offer exceptional comfort and support, essential for tackling rugged trails and enduring long rides. Their sturdy build protects...
        from £200.00
        £249.99
        from £200.00
        Save £49.99
        • Black
        • Bronze Age
      • Trek BioDynamic Mid Arch cycling insoles, supportive footwear accessories designed for comfort and proper foot alignment.Trek BioDynamic Mid Arch cycling insoles, supportive footwear accessories designed for comfort and fit in cycling shoes.

        Trek BioDynamic Mid Arch Cycling Insoles – Spares & Accessories for Comfort & Support - Yellow

        Enhance your cycling experience with the Trek BioDynamic Mid Arch Cycling Insoles, designed to deliver superior comfort and support for every ride. These insoles feature advanced materials that provide optimal mid-arch support, promoting proper foot alignment and reducing fatigue during long cycling sessions. Their...
        £25.44
        £26.99
        £25.44
        Save £1.55
        • Yellow
      • Trek Velocis unisex road cycling shoes in black, red, and white, EU sizes 36-48, with breathable mesh and secure strap closure.Trek Velocis unisex road cycling shoes in black, red, and white, EU 36-48, featuring breathable upper and secure closure.

        Trek Velocis Road Cycling Shoes – Unisex, EU 36–48, Black, Red & White - Red

        The Trek Velocis is Trek's performance road cycling shoe, designed for serious road riders who want efficient power transfer, a secure fit, and all-day comfort on longer rides. The sole is stiff and carbon-reinforced, minimising flex under load to maximise the energy transferred from...
        from £128.39
        £229.99
        from £128.39
        Save £101.60
        • Black
        • Red
        • White
      • Trek Circuit Twin Gel unisex cycling gloves with padded gel foam for comfort, featuring black and red design and adjustable wrist strap.Trek Circuit Twin Gel unisex cycling gloves with padded gel foam for comfort, featuring breathable fabric and adjustable wrist straps.

        Trek Circuit Twin Gel Unisex Cycling Gloves with Gel Foam Padding for Comfort - Black

        Experience superior comfort and control with the Trek Circuit Twin Gel Unisex Cycling Gloves. Designed with optimised gel and gel foam padding, these gloves reduce pressure and vibration during rides. The breathable, durable materials ensure a secure fit for all-day use, making them ideal...
        from £16.74
        £29.99
        from £16.74
        Save £13.25
        • Visibility Yellow
        • Viper Red
        • Black
        • Blue Sage
      • Trek Verve+ 4 Lowstep women's electric hybrid commuter bike with step-through frame and comfortable design.Trek Verve+ 4 Lowstep women's electric hybrid commuter bike with step-through frame and 800Wh battery, suitable for comfortable city riding.

        Trek Verve+ 4 Lowstep Women’s Electric Hybrid Commuter Bike – Comfortable e-Hybrid Bike - Galactic Grey

        The Trek Verve+ 4 Lowstep Women’s Electric Hybrid Commuter Bike represents a refined synthesis of advanced electric technology and a hybrid frame meticulously designed to meet the specific needs of female riders. This 2025 model from Trek features a lowstep frame that facilitates easy...
        from £2,940.98
        £3,050.00
        from £2,940.98
        Save £109.02
        • Galactic Grey
      • Trek FX+ 2 e-hybrid bike with handlebars, lights, mudguards, and rear rack, showing its sleek frame and pedal assist systemTrek FX+ 2 e-hybrid bike with HyDrive pedal assist, front lights, mudguards, and rear rack on a city street.

        Trek FX+ 2 e-Hybrid Bike with HyDrive Pedal Assist, Lights, Mudguards & Rear Rack - Viper Red

        The Trek FX+ 2 e-Hybrid Bike represents a sophisticated solution for urban mobility, combining advanced electric technology with practical design. Its lightweight frame facilitates effortless handling and transport, ideal for navigating city environments where agility and convenience are paramount. The integration of the HyDrive...
        from £1,316.52
        £2,250.00
        from £1,316.52
        Save £933.48
        • Satin Trek Black
        • Viper Red
      • Trek Precaliber 12 kids bike with training wheels, lightweight frame, and bright blue color for beginner children's riding.Trek Precaliber 12 kids bike with a sturdy frame, training wheels, and colorful design for beginner child's first riding experience.

          Trek Precaliber 12 Kids Bike – Durable Beginner Bicycle for Child’s First Ride - Flamingo Pink

          The Trek Precaliber 12 Kids Bike is meticulously engineered to support your child's initial cycling experiences with safety and confidence. Its durable frame is crafted to endure the rigors of learning and play, ensuring longevity that benefits growing families by accommodating younger siblings as...
          £250.00
          £250.00
          • Flamingo Pink
          • Viper Red
        • Trek Procaliber 9.5 Gen 3 carbon hardtail mountain bike with IsoBow tech and Shimano Deore M6100 gears, shown from side view.Trek Procaliber 9.5 Gen 3 carbon hardtail mountain bike with IsoBow tech and Shimano Deore M6100 gears, shown from side profile.

          Trek Procaliber 9.5 Gen 3 Carbon Hardtail Mountain Bike with IsoBow Technology and Shimano Deore M6100 - Purple Flip, Hex Blue

          The Trek Procaliber 9.5 Gen 3 Carbon Hardtail Mountain Bike exemplifies advanced design and engineering tailored for mountain biking enthusiasts who demand precision and superior performance. Featuring a lightweight carbon frame integrated with Trek’s exclusive IsoBow technology, this bike significantly diminishes trail vibrations, providing...
          £1,750.00
          £1,950.00
          £1,750.00
          Save £200.00
          • Lava
          • Purple Flip, Hex Blue
        • Trek FX 2 Stagger hybrid bike with step-through frame, disc brakes, and accessory mounts, suitable for versatile riding.Trek FX 2 Stagger hybrid bike with step-through frame, disc brakes, and accessory mounts, suitable for versatile riding.

          Trek FX 2 Stagger Hybrid Bike with Step-Through Frame, Disc Brakes, and Accessory Mounts - Lava

          The Trek FX 2 Stagger Hybrid Bike with Step-Through Frame and Disc Brakes is engineered to provide a seamless blend of comfort, performance, and adaptability for urban cyclists. Its step-through frame design enables effortless mounting and dismounting, catering especially to women and riders who...
          from £468.13
          £660.00
          from £468.13
          Save £191.87
          • Matte Trek Black
          • Lava
        • Trek BackRack Deluxe MIK rear bike rack with integrated mounts and light attachment, designed for carrying gear on a bicycle.Trek BackRack Deluxe MIK rear bike rack with integrated mounts and light attachment on a bicycle.

            Trek BackRack Deluxe MIK Studs Rear Bike Rack with Integrated Mounts and Light Attachment

            Enhance your bike's carrying capacity and versatility with the Trek BackRack Deluxe MIK Studs Rear Rack. Crafted from durable aluminum, this rear rack is designed to support up to 55 lb (25 kg), providing a reliable platform for your luggage needs. Its design includes...
            £52.18
            £59.99
            £52.18
            Save £7.81
          • Trek OCLV Compact Front Mech Hanger | Swinnerton CyclesTrek OCLV Compact Front Mech Hanger | Swinnerton Cycles

              Trek OCLV Compact Front Mech Hanger for Carbon Frames – Front Derailleur Support

              The Trek OCLV Compact Front Mech Hanger is an essential component designed to optimize the performance of your bike’s transmission system. Expertly crafted by Trek, this hanger is tailored to fit OCLV carbon frames perfectly, ensuring precise alignment and steady support for your front...
              £29.99
              £29.99
              £29.99
              Save £0.00
            • Trek Madone Aero Carbon Seatpost with 2-bolt micro-adjust design for precise fitting on road bike components.Trek Madone Aero Carbon Seatpost with micro-adjust 2-bolt clamp for precise fit, 205mm length, black carbon finish.

                Trek Madone Micro-Adjust Aero Carbon Seatpost with 2-Bolt Design for Precise Fit - Dnister Black

                The Trek Madone Micro-Adjust Aero Carbon Seatpost features a 2-bolt design for precise independent set-back and tilt adjustments, ensuring optimal riding comfort and position. Crafted from 100% OCLV carbon fibre, it combines lightweight strength with aerodynamic efficiency. Its sleek aero profile enhances bike performance,...
                £259.99
                £259.99
                • Dnister Black
              • Trek Wheels - Sun Rims Mulefut 80 27.5"" Mtb WheelTrek Wheels - Sun Rims Mulefut 80 27.5"" Mtb Wheel

                  Trek Mulefut 80 27.5" MTB Rear Wheel with RapidDrive108 Technology - Sun Rims - Black

                  Experience superior performance with the Trek Mulefut 80 27.5" MTB wheel. Designed for durability and speed, this rear wheel features RapidDrive108 technology for efficient power transfer. Built with a 32-hole 197mm hub, it ensures stability on rough terrain. Perfect for riders seeking reliable and...
                  from £199.99
                  from £199.99
                  • Black
                • Trek Wheels - Roscoe Boost 20"" Mtb WheelTrek Wheels - Roscoe Boost 20"" Mtb Wheel

                    Trek Roscoe Boost 20" MTB Wheel for Trail Riding and Mountain Bikes - Black Satin

                    The Trek Roscoe Boost 20" MTB Wheel offers durability and performance for young riders. Designed to enhance bike handling and stability on trails, it’s perfect for developing skills. Built with quality materials, this wheel supports smooth rides and reliable traction, making mountain biking safer...
                    from £79.99
                    from £79.99
                    • Black Satin
                    • Trek White
                  • Trek Wheels - Precaliber 16 Freewheel WheelTrek Wheels - Precaliber 16 Freewheel Wheel

                      Trek Precaliber 16 Freewheel Wheel Replacement for Kids' Bikes MTB Compatible - Black

                      The Trek Precaliber 16 Freewheel Wheel offers reliable performance for young riders. Designed with durability and smooth rolling in mind, this wheel ensures a comfortable ride on various terrains. Its sturdy construction supports MTB adventures and everyday cycling, making it an excellent upgrade for...
                      from £59.99
                      from £59.99
                      • Black
                    • Trek Wheels - Duroc 40 Boost 29 Mtb WheelTrek Wheels - Duroc 40 Boost 29 Mtb Wheel

                        Trek Duroc 40 Boost 29 MTB Wheelset with 6-Bolt Disc & SRAM XD Hub - Black

                        Upgrade your mountain bike with the Trek Duroc 40 Boost 29 MTB Wheel, designed for durability and performance. Featuring a robust 40 mm outer alloy rim with a 36 mm inner width, this wheel is optimized for Plus tires, ensuring superior traction and control....
                        from £119.99
                        from £119.99
                        • Black
                      • Trek Bar Tape - Perf Line Handlebar Tape SetTrek Bar Tape - Perf Line Handlebar Tape Set

                          Trek Perf Line Handlebar Tape Set – Durable, Comfortable Bar Tape for Cycling - Black

                          The Trek Bar Tape - Perf Line Handlebar Tape Set combines comfort, durability, and style to elevate your cycling experience. Crafted from premium materials, this tape offers a secure grip that enhances control and steering precision, essential for both casual rides and competitive cycling....
                          £21.75
                          £24.99
                          £21.75
                          Save £3.24
                          • Black
                          • Black/Tan
                          • Black/Light Brown
                        • Trek Wheel - Cargo Bike 6-Bolt Disc 20" WheelTrek Wheel - Cargo Bike 6-Bolt Disc 20" Wheel

                            Trek 20" Cargo Bike Wheel 6-Bolt Disc Brake MTB 32H Durable Performance - Black

                            Enhance your cargo bike's performance with the Trek 20" 6-Bolt Disc Wheel. Designed for durability and smooth rides, it fits perfectly on MTB cargo models. Built with quality materials, this 32H wheel offers reliable strength and stability for various terrains. What It’s Good For...
                            from £159.99
                            from £159.99
                            • Black
                          • Trek Spares & Accessories - Madone Slr Stem FaceplatesTrek Spares & Accessories - Madone Slr Stem Faceplates

                              Trek Madone SLR Stem Faceplates Replacement | Durable Bike Accessories - Dnister Black

                              Enhance your Trek Madone SLR with these durable stem faceplates. Designed for a precise fit, they ensure reliable steering performance and long-lasting use. Crafted with quality materials, these faceplates provide a sleek look while maintaining the integrity of your bike's stem. What It’s Good...
                              from £44.99
                              from £44.99
                              • Dnister Black
                            • Trek Speed Concept cockpit bolt cover for bar extension, made of durable material, designed to protect and conceal bolts.Trek Speed Concept bar extension bolt cover showing a close-up of black protective caps on bicycle components.

                                Trek Speed Concept Bar Extension Bolt Cover – Spares & Accessories Protection - Black

                                Protect and enhance your Trek Speed Concept with this extension bolt cover. Designed for durability and a sleek finish, it ensures your steering components stay secure and free from debris. What It’s Good For Protecting steering extension bolts from dirt and damage Maintaining the...
                                £8.99
                                £8.99
                                • Black
                              • Trek Seatpost - Seatpost Madone SlrTrek Seatpost - Seatpost Madone Slr

                                  Trek Madone SLR Seatpost – Durable, Adjustable Road Bike Seatpost Silver Finish - Carbon Smoke

                                  Upgrade your bike with the Trek Madone SLR Seatpost, designed for smooth adjustments and reliable performance. Its sleek silver finish adds a modern touch while ensuring durability. Engineered for optimal comfort and precision, this seatpost enhances your riding experience on every journey. What It’s...
                                  £379.99
                                  £379.99
                                  • Carbon Smoke
                                  • Silver
                                • Trek Madone SLR carbon internal seat mast cap, color-matched, for lightweight bike component upgrade.Trek Madone SLR seatpost with color-matched carbon internal seat mast cap, high-performance bicycle component.

                                    Trek Madone SLR Seatpost Color-Matched Carbon Internal Seat Mast Cap - Blue

                                    Upgrade your Trek Madone SLR with this color-matched carbon internal seat mast cap, designed for seamless integration and a sleek finish. Crafted for durability and style, it perfectly complements your bike’s aesthetic while ensuring secure attachment. Note that saddle clamp ears are not included;...
                                    £379.99
                                    £379.99
                                    • Blue
                                    • Onyx Carbon
                                    • Amethyst
                                    • Crimson
                                  • Trek Seatpost - Madone Slr Painted SeatmastsTrek Seatpost - Madone Slr Painted Seatmasts

                                    Trek Madone SLR Painted Seatmast Seatpost for 52cm Frame Aerodynamic Bike Part - Viper Red-Trek White

                                    The Trek Madone SLR Painted Seatmast combines sleek design with durability for a perfect fit. Crafted to enhance your bike's performance, it offers a seamless integration with your frame. Its vibrant Viper Red/White finish adds style while maintaining strength and lightweight features. Ideal for...
                                    from £113.09
                                    £129.99
                                    from £113.09
                                    Save £16.90
                                    • Viper Red-Trek White
                                    • Dnister Black-Viper Red
                                    • Gravel-Quicksilver
                                    • Rage Red-Dnister Black
                                  • Trek Seatpost - 2023 Madone SLR Gen 7 V2 SeatpostsTrek Seatpost - 2023 Madone SLR Gen 7 V2 Seatposts

                                      Trek Seatpost for 2023 Madone SLR Gen 7 V2 Road Bike with Adjustable Fit - Carbon Smoke

                                      The Trek Seatpost for the 2023 Madone SLR Gen 7 V2 is a meticulously engineered component that elevates both the performance and comfort of your road bike. Designed specifically to fit the Madone SLR frame, this seatpost guarantees a seamless integration that enhances stability...
                                      £379.99
                                      £379.99
                                      • Carbon Smoke
                                      • Quicksilver/Black
                                    • Trek Hanger - Lift+ Adjustable Dropout And Hanger | Swinnerton Cycles

                                        Trek Lift+ Adjustable Dropout and Hanger Replacement for Trek Frames - Black

                                        Ensure precise shifting and frame alignment with the Trek Hanger - Lift+ Adjustable Dropout And Hanger. Designed for durability, it fits seamlessly with your Trek frame. This original equipment replacement hanger enhances your bike's performance and stability, supporting smooth gear transitions every ride. What...
                                        £19.99
                                        £19.99
                                        • Black
                                      • Trek Spares & Accessories - Bar Part Speed Concept SlrTrek Spares & Accessories - Bar Part Speed Concept Slr

                                          Trek Speed Concept SLR Bar Part – Bike Handlebar Replacement & Accessories - Black

                                          Upgrade your bike with the Trek Speed Concept SLR Bar Part. Designed for precision steering and durability, it ensures optimal control and comfort during every ride. What It’s Good For Enhancing bike handlebar performance Providing reliable steering components Easy integration with Speed Concept models...
                                          from £94.99
                                          from £94.99
                                          • Black
                                        • Trek Aero Handlebar - Bar/Stem Speed Concept Slr R2Trek Aero Handlebar - Bar/Stem Speed Concept Slr R2

                                            Trek Aero Handlebar for Speed Concept SLR R2 – Aerodynamic Bike Bar & Stem - Trek Black

                                            Experience superior control and aerodynamics with the Trek Aero Handlebar. Designed for seamless integration, it enhances your bike's speed and steering precision. Crafted with a low rise and sleek gloss finish, this handlebar offers both style and performance for serious riders. What It’s Good...
                                            £599.99
                                            £599.99
                                            • Trek Black
                                          Recently Viewed Products

                                          Trek bikes are biking models that deliver exceptional performance, comfort and durability time and time again. Here at Swinnerton Cycles, we have a selection of Trek bikes for you to explore depending on the type of cycling adventure you want to venture on. Explore Trek e-bikes, MTB by Trek and for those who want to rack up miles on the road, we have a selection of road bikes by Trek.
                                          Trek bikes offer speed, comfort and durability

                                          Over four decades, Trek has meticulously perfected the technical expertise needed to deliver bikes of the highest quality. Within the range of Trek bikes available here at Swinnerton Cycles, you will find premium carbon crafted models that are lightweight for speed but are durable and designed to give you a ride that is controlled. 
                                          Trek bicycles for any terrain 
                                          No matter what type of terrain you like to ride on, you will find a bike within the range of Trek bikes to suit your needs. If you would like to explore the range of biking accessories to enhance your cycling experience, we have a wide range of items for you to choose from including bottle cages to hold your drinks cup to first aid kits for any accidents that may occur.

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