Bontrager

Shop Bontrager bike components and accessories at Swinnerton Cycles. Bontrager is Trek's in-house component and accessory brand, producing a comprehensive range of wheels, handlebars, saddles, helmets, lights, and cycling apparel that are engineered to work seamlessly with Trek bikes. Backed by Trek's extensive R&D resources and real-world racing feedback, Bontrager...

Shop Bontrager bike components and accessories at Swinnerton Cycles. Bontrager is Trek's in-house component and accessory brand, producing a comprehensive range of wheels, handlebars, saddles, helmets, lights, and cycling apparel that are engineered to work seamlessly with Trek bikes. Backed by Trek's extensive R&D resources and real-world racing feedback, Bontrager products deliver genuine performance at every level.

From freehub bodies and wheel spares to bar tape, saddles, and cycling clothing, Bontrager covers every aspect of the cycling experience with products that are designed, tested, and refined by riders who race and ride at the highest level.

  • Freehub bodies and wheel spares for Trek and Bontrager wheelsets
  • Handlebars, stems, and cockpit components for road and MTB
  • Saddles in men's, women's, and performance-specific designs
  • Helmets with WaveCel and MIPS technology for superior protection
  • Lights, computers, and cycling electronics
  • Cycling clothing and apparel for road and MTB

Bontrager Best Sellers

Browse our full range of bike components, cycling helmets, and cycling clothing at Swinnerton Cycles.

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  • Bontrager Ratchet EXP Spring Seat Red rear hub component for bike, with 142mm OLD replacement part for bicycle maintenance.Bontrager Ratchet EXP Spring Seat red rear hub component for 142mm OLD, bicycle bike wheel part with detailed metal and red finish

      Bontrager Ratchet EXP Spring Seat Red Rear Hub 142mm OLD Replacement Part

      Upgrade your Bontrager hub with the Ratchet EXP Spring Seat in vibrant red, designed for reliable performance. This replacement part fits 142mm OLD hubs, ensuring smooth engagement and durability. Crafted to maintain the integrity of your DT Ratchet EXP platform, it offers precise compatibility...
      £7.23
      £8.99
      £7.23
      Save £1.76
    • Silver Bontrager Ratchet EXP Spring for rear hub, compatible with 142mm OLD, bicycle components with detailed internal mechanism.Bontrager Ratchet EXP Spring rear hub replacement in silver for 142mm OLD bike wheel, showing the hub components and finish.

        Bontrager Ratchet EXP Spring Rear Hub Replacement Silver 142mm OLD Rear

        Upgrade your Bontrager hub with the Ratchet EXP Spring Silver Rear 142mm OLD for reliable performance. This replacement spring ensures smooth engagement and durability. What It’s Good For Enhancing the functionality of Bontrager hubs with DT Ratchet EXP platform Providing a durable and reliable...
        £7.23
        £8.99
        £7.23
        Save £1.76
      • Bontrager 6900 LLB replacement hub bearings for system wheels, showcasing black metal bearings with precise detailing.Bontrager 6900 LLB replacement hub bearings for system wheels, showing close-up of bearing components on a bicycle wheel.

          Bontrager 6900 Llb Replacement Hub Bearings for System Wheels Performance Parts

          Upgrade your Bontrager System Wheels with these high-quality replacement hub bearings. Engineered for durability and smooth rotation, they ensure optimal wheel performance and longevity. What It’s Good For Restoring smooth wheel rotation Extending the life of your Bontrager wheels Maintaining reliable riding performance What...
          £6.62
          £8.00
          £6.62
          Save £1.38
        • Bontrager 6805 Llb Replacement Hub Bearing Hub PartsBontrager 6805 Llb Replacement Hub Bearing Hub Parts | Swinnerton Cycles

            Bontrager 6805 Llb Replacement Hub Bearings for System Wheels – Durable Hub Parts

            Upgrade your ride with Bontrager 6805 Llb Replacement Hub Bearings, designed for durability and smooth performance. These high-quality components ensure your wheels spin effortlessly. Perfect for maintaining the reliability of your Bontrager System Wheels, these hub bearings provide long-lasting support and stability on every...
            £7.45
            £9.00
            £7.45
            Save £1.55
          • Bontrager 6802 Llb Replacement Hub Bearing Hub PartsBontrager 6802 Llb Replacement Hub Bearing Hub Parts | Swinnerton Cycles

              Bontrager 6802 LLB Replacement Hub Bearing for System Wheels Hub Parts

              Upgrade your Bontrager System Wheels with these premium replacement hub bearings. Designed for durability and smooth performance, they ensure your ride stays efficient and reliable. What It’s Good For Maintaining optimal wheel performance and longevity Ensuring smooth rotation and reduced friction Easy installation with...
              £9.11
              £11.00
              £9.11
              Save £1.89
            • Bontrager Comp Road Pedal Set in black with 9/16" spindle compatible with Look Kéo cleats, showing the pedal design and branding.Bontrager Comp Road Pedal Set in black with 9/16" threads compatible with Look Kéo cleats, shown with clipless pedal components.

                Bontrager Comp Road Pedal Set Black 9/16" Compatible with Look Kéo Cleats

                The Bontrager Comp Road Pedal Set offers a reliable and durable solution for road cyclists seeking compatibility with Look Cycle’s Kéo cleats. Featuring a robust Chromoly spindle, these pedals ensure long-lasting performance, while sealed cartridge bearings deliver a smooth and consistent ride. Adjustable release...
                £48.30
                £60.90
                £48.30
                Save £12.60
              • Bontrager Legacy XXX Stem Blendr Mono Base Mount for bike accessories in black, showing the sleek bike component and mounting interface.Bontrager Legacy XXX Stem Blendr Mono Base Mount for attaching bike accessories, shown in black on a bicycle component

                  Bontrager Legacy XXX Stem Blendr Mono Base Mount for Bike Accessories Black

                  The Bontrager Legacy XXX Stem Blendr Mono Base offers a sleek solution to customize your bike's cockpit. Designed for the legacy single pinch bolt XXX Stem, it provides a secure and stylish foundation to add various accessories with ease. Enhance your ride with a...
                  £6.90
                  £8.70
                  £6.90
                  Save £1.80
                • Bontrager XXX seatpost saddle clamp ears replacement spares for bike components, designed for secure saddle attachment.Bontrager XXX seatpost saddle clamp ears replacement components for bike saddle adjustment and secure fitting.

                  Bontrager XXX Seatpost Saddle Clamp Ears Replacement Spares & Accessories - Black

                  Upgrade your ride with the Bontrager XXX Seatpost Saddle Clamp Ears, designed specifically for Bontrager 2016 XXX seatpost and seat mast systems. These replacement saddle ears ensure a secure fit and reliable performance for your Bontrager saddles. Please verify compatibility with other saddle brands...
                  £16.09
                  £19.99
                  £16.09
                  Save £3.90
                  • Black
                • Bontrager Carbon Stop Cork brake pads for Shimano 2-slot carbon rims, brown color, bicycle brake component.Bontrager Carbon Stop Cork brake pads for Shimano 2-slot carbon rims, brown color, bicycle component for enhanced braking.

                    Bontrager Carbon Stop Cork Brake Pads for Shimano 2-Slot Carbon Rims Brown

                    Bontrager Carbon Stop Cork Brake Pad offers precise braking performance tailored for carbon rims. Crafted with a unique cork compound, it minimizes heat buildup and rim wear for lasting durability. Designed by Keith Bontrager, these brake pads ensure reliable stopping power and smooth modulation,...
                    £36.21
                    £44.99
                    £36.21
                    Save £8.78
                  • Bontrager Warmer Bontrager Thermal Knee Small Visibility Yellow

                      Bontrager Warmer Thermal Knee Warmers Small Visibility Yellow for Cycling

                      Stay warm and visible with the Bontrager Warmer Thermal Knee in Small Visibility Yellow. Crafted from Profila Thermal fabric, it efficiently wicks moisture, ensuring you stay dry and comfortable during your rides. Its articulated cut moves naturally with your body, providing a perfect fit...
                      £21.53
                      £26.00
                      £21.53
                      Save £4.47
                    • Bontrager Comp bike seat pack in black with rear light tab, 1.23L capacity, designed for bike accessories and storage.Bontrager Comp Seat Pack 1.23L black bike accessory with rear light tab mounted on bicycle saddle.

                        Bontrager Comp Seat Pack 1.23L Black with Rear Light Tab for Bikes

                        The Bontrager Comp Seat Pack in Black offers 1.23L of secure storage for your essentials. Its hook and loop straps ensure a tight fit on seat rails and seatpost, while the angled zip opening provides easy access even when mounted snugly. Designed with a...
                        £12.41
                        £15.64
                        £12.41
                        Save £3.23
                      • Bontrager water bottle cage clamp in silver for 22.2mm and 25.4mm handlebars, bike accessories.Silver Bontrager handlebar water bottle cage clamp fitting 22.2mm and 25.4mm handlebars, accessory for cycling bikes.

                          Bontrager Handlebar Water Bottle Cage Clamp Silver Fits 22.2mm & 25.4mm Handlebars

                          Keep your hydration within easy reach with the Bontrager Handlebar Water Bottle Cage Clamp. Designed to fit 22.2mm and 25.4mm handlebars, this silver clamp offers a versatile mounting solution for bikes lacking traditional cage mounts. Its durable construction ensures a secure hold, making it...
                          £2.06
                          £2.59
                          £2.06
                          Save £0.53
                        • Bontrager Starvos MIPS helmet fit pads replacement kit with red comfort pads for a secure, comfortable fit.Bontrager Starvos MIPS helmet fit pads replacement kit with red comfort pads for improved fit and comfort.

                            Bontrager Starvos MIPS Helmet Fit Pads Replacement Kit – Red Comfort Pads

                            Keep your Bontrager Starvos MIPS helmet comfortable and hygienic with these original replacement fit pads. Designed specifically for the Starvos MIPS and compatible with non-MIPS models, they ensure a perfect fit every time. Easy to replace, these pads help maintain optimal comfort and protection....
                            £8.85
                            £10.99
                            £8.85
                            Save £2.14
                          • Bontrager Circuit Road Cycling Road ShoesBontrager Circuit Road Cycling Road Shoes

                            Bontrager Circuit Road Cycling Shoes with BOA L6 Dial & SPD Compatibility - Nautical Navy-Radioactive Coral

                            The Bontrager Circuit Road Cycling Road Shoes combine high-performance design with comfort for every ride. Featuring the inForm Race fit, these shoes provide a slightly roomier feel while maintaining precision. The single BOA® L6 dial allows quick micro-adjustments, complemented by a hook-and-loop toe strap...
                            £79.49
                            £96.00
                            £79.49
                            Save £16.51
                            • Nautical Navy-Radioactive Coral
                          • Bontrager Rapid Drive 108 silver rear free hub pawls for boost 148mm old, bike wheel component with metal pawls and threading.Bontrager Rapid Drive 108 silver rear freehub pawls for boost 148mm old bike wheel component, showing detailed metal parts.

                            Bontrager Rapid Drive 108 Silver Rear Free Hub Pawls Boost 148mm OLD

                            Upgrade your rear hub with the Bontrager Rapid Drive 108 Free Hub Pawls in Silver, designed for Boost 148mm OLD. This component enhances engagement precision and reliability for smoother rides. Sold in packs of three, it allows flexible configuration: use 3 pawls/springs for 54-tooth...
                            £16.09
                            £19.99
                            £16.09
                            Save £3.90
                          • Bontrager Rapid Drive 11-speed freehub body in black for 142/148mm old frames, bicycle component with detailed gear mechanism.Black Bontrager Rapid Drive 11-speed freehub body for 142/148mm old frames, bicycle component replacement.

                            Bontrager Rapid Drive 11-Speed Freehub Body for 142/148mm OLD Frames, Black

                            Upgrade your wheelset with the Bontrager Rapid Drive 11-Speed Freehub Body, designed for 142/148mm OLD frames. This durable component ensures smooth and reliable engagement with your cassette for enhanced riding performance. Compatible specifically with Bontrager Rapid Drive 108 hubs, it offers seamless integration and...
                            £80.50
                            £99.99
                            £80.50
                            Save £19.49
                          • Bontrager AW1 Hard-Case Lite road bike tire with puncture-resistant rubber and sleek tread design for road cycling.Bontrager AW1 Hard-Case Lite road bike tire with puncture-resistant tread, designed for durable cycling performance.

                            Bontrager AW1 Hard-Case Lite Road Tire – Puncture Resistant Road Bike Tyre - Black

                            The Bontrager AW1 Hard-Case Lite Road Tire delivers reliable performance across diverse road conditions. Its Hard-Case Lite sub-tread offers excellent puncture protection, enhancing durability without compromising speed. What It’s Good For Providing strong puncture resistance on varied road surfaces Maintaining speed and efficiency during...
                            from £8.85
                            £11.15
                            from £8.85
                            Save £2.30
                            • Black
                          • Bontrager floor pump head rebuild grommet replacement in black, designed for easy fit and secure sealing on bike pumps.Bontrager floor pump head rebuild grommet replacement in black, showing the durable rubber grommet for pump accessories.

                            Bontrager Floor Pump Head Rebuild Grommet Replacement Black One Size Fit

                            Replace your worn Bontrager floor pump head grommet easily. Durable and designed to fit most Bontrager pumps perfectly, ensuring a secure seal every time. What It’s Good For Extending the life of your Bontrager floor pump Maintaining optimal air pressure during inflation Quick and...
                            £2.40
                            £2.99
                            £2.40
                            Save £0.59
                          • Bontrager Starvos WaveCel helmet fit pad replacement spare showing soft foam padding for helmet comfort and fit.Bontrager Starvos WaveCel helmet fit pad replacement spare, showing foam and fabric padding for helmet comfort and fit.

                            Bontrager Starvos WaveCel Helmet Fit Pad Replacement Spares & Accessories - Red

                            Maintain optimal comfort and hygiene with the Bontrager Starvos WaveCel Helmet Fit Pad Spares. Designed specifically for Starvos WaveCel helmets, these replacement pads ensure a secure, fresh fit every ride. Easy to install and crafted for durability, they help preserve your helmet’s protective performance...
                            from £9.65
                            £11.99
                            from £9.65
                            Save £2.34
                            • Red
                          • Bontrager Speed Concept bike stem with 80° angle and 67mm length, designed for performance road bikes.Bontrager Speed Concept bike stem with 80° angle and 67mm length, designed for high-performance road bikes.

                            Bontrager Speed Concept Stem 80° Angle 67mm for Performance Road Bikes

                            The Bontrager Speed Concept Stem offers precise steering control with its 80-degree angle and 67mm length. Designed for performance and durability, it seamlessly integrates with your bike for a smooth ride. Crafted with high-quality materials, this stem enhances handling and responsiveness, making it ideal...
                            £68.42
                            £84.99
                            £68.42
                            Save £16.57
                          • Bontrager Ion Hard-Mount 35 bracket in black attached to 31.8-35mm bike handlebars, accessory for cycling lights or devices.Bontrager Ion Hard-Mount 35 bracket in black for 31.8-35mm handlebars, accessory mount for bike lights or accessories

                            Bontrager Ion Hard-Mount 35 Bracket Black for 31.8-35mm Handlebars

                            The Bontrager Ion Hard-Mount 35 Bracket in black offers a secure and stable attachment for all Ion lights. Its design minimizes vibration and slippage, ensuring consistent lighting in all conditions. The mount rotates left and right, allowing you to find the perfect angle for...
                            £6.90
                            £8.70
                            £6.90
                            Save £1.80
                          • Bontrager Starvos WaveCel cycling helmet with Headmaster Fit System and safety rating, shown on a rider with adjustable straps.Bontrager Starvos WaveCel cycling helmet with Headmaster fit system and safety features, shown from the front with adjustable straps.

                            Bontrager Starvos WaveCel Cycling Helmet with Headmaster Fit System & Safety Rating - Radioactive Yellow

                            The Bontrager Starvos Wavecel Cycling Helmet combines cutting-edge WaveCel technology with a Virginia Tech 5-STAR safety rating, ensuring top-tier protection on every ride. Its intuitive, one-handed Headmaster fit system allows effortless adjustments for both height and circumference, creating a secure, personalized fit. Soft, moisture-wicking...
                            from £29.21
                            £36.84
                            from £29.21
                            Save £7.63
                            • Radioactive Yellow
                            • White
                            • Black
                          • Bontrager Quantum Mips bike helmet with BOA fit system and advanced ventilation, shown from the side with adjustable straps.Bontrager Quantum Mips bike helmet with BOA Fit System and advanced ventilation for secure, comfortable cycling protection.

                            Bontrager Quantum Mips Bike Helmet with BOA Fit System & Advanced Ventilation - Black

                            The Bontrager Quantum Mips Bike Helmet is designed for riders who demand both safety and comfort. Featuring the advanced Mips Brain Protection System, it offers enhanced defense against angled impacts, safeguarding your head with cutting-edge technology. The BOA® Fit System allows effortless, one-handed adjustments...
                            from £30.36
                            £38.28
                            from £30.36
                            Save £7.92
                            • Black
                            • Radioactive Yellow
                          • Black Bontrager Switch Lever Tool 6mm for Switch Flip Thru-Axles, used for bike component replacement and maintenance.Black Bontrager Switch Lever Tool 6mm for Switch Flip Thru-Axles, used for bike component replacement and maintenance.

                            Bontrager Switch Lever Tool 6mm for Switch Flip Thru-Axles Black Replacement

                            The Bontrager Switch Lever Tool Black 6mm offers a reliable replacement lever designed specifically for Bontrager Switch Flip thru-axles. Its secure fit ensures smooth operation and durability during rides. This lever can be conveniently stored inside the thru-axle or removed to reduce bike weight,...
                            £16.09
                            £19.99
                            £16.09
                            Save £3.90
                          • Bontrager Line 40 27.5-inch front mountain bike wheel with 28 spokes, 110mm hub, disc brake, black alloy rim.

                            Bontrager Line 40 Front Wheel 27.5" 28H 110mm Hub Dc511 Disc Brake MTB Black

                            The Bontrager Line 40 front wheel is designed for mountain bikers seeking a perfect balance between durability and agility. Its 40mm rim depth enhances speed and stability on rolling trails, while the 27.5-inch diameter ensures responsive handling that adapts to technical terrain. Built with...
                            £96.59
                            £119.99
                            £96.59
                            Save £23.40
                          • Bontrager Connection Boost 27.5-inch rear wheel with 6-bolt disc, Shimano HG 8/9/10-speed, black bike componentBontrager Connection Boost 27.5-inch rear wheel with 6-bolt disc brake mount, Shimano HG 8/9/10-speed, black bike component

                            Bontrager Connection Boost 27.5" Rear Wheel 6-Bolt Disc Shimano HG 8/9/10-Speed Black

                            Experience reliable performance with the Bontrager Connection Boost 27.5˝ rear wheel. Designed for durability and smooth rides, it supports Shimano HG 8/9/10-speed cassettes seamlessly. Its 6-bolt disc compatibility and robust 32H build ensure precise handling and strength on every trail. The sleek black finish...
                            £115.91
                            £139.99
                            £115.91
                            Save £24.08
                          • Bontrager Helmet Bontrager Blaze Wavecel Large Roarange Ce Roarange Large (58-63 cm) | Swinnerton Cycles

                            Bontrager Blaze WaveCel Helmet Large 58-63 cm Roarange – Advanced Cycling Safety

                            The Bontrager Blaze WaveCel Helmet is designed for cyclists who prioritize both safety and comfort. Featuring advanced WaveCel technology, this helmet significantly reduces the risk of head injury by absorbing impact energy through a unique cellular structure that manages rotational and linear forces more...
                            £138.00
                            £129.99
                            £138.00
                            Save £-8.01
                          • Bontrager Connection QR 6-Bolt Boost 29-inch rear MTB wheel with Shimano HG 8/9/10-speed freehub, mountain biking componentBontrager Connection QR 6-Bolt Boost 29-inch rear MTB wheel with Shimano HG 8/9/10-Speed cassette, mountain bike components.

                            Bontrager Connection QR 6-Bolt Boost 29" Rear MTB Wheel Shimano HG 8/9/10-Speed

                            The Bontrager Connection QR 6-Bolt Disc Boost 29˝ rear wheel offers reliable performance for MTB riders. Designed for Shimano HG 8/9/10-speed cassettes, it ensures smooth shifting and durability. Its Boost spacing enhances frame stiffness and handling, making it ideal for demanding trails. The 32-hole...
                            £112.69
                            £139.99
                            £112.69
                            Save £27.30
                          • Black Bontrager Race/Rhythm Comp 9/10-Speed freehub body for 130/135mm OLD hubs, suitable for bike component upgrades.Black Bontrager Race/Rhythm Comp 9/10-speed freehub body for 130/135mm OLD hubs, bike component for wheel compatibility.

                            Bontrager Race/Rhythm Comp 9/10-Speed Freehub Body for 130/135mm OLD Hubs Black

                            The Bontrager Race/Rhythm Comp Freehub Body is designed for 9/10-speed cassettes, ensuring smooth and reliable shifting. Its durable black finish complements your bike's look while enhancing performance. Compatible with 130/135mm OLD hubs, this component is a perfect upgrade or replacement part for avid cyclists...
                            £28.17
                            £34.99
                            £28.17
                            Save £6.82
                          • Bontrager Pro Stem Blendr Mono Base for XXX, Pro & Elite bike stems, accessory mount base for handlebar components.Bontrager Pro Stem Blendr Mono Base for XXX, Pro & Elite bike stems, mounting accessory for bike handlebar components.

                            Bontrager Pro Stem Blendr Mono Base for XXX, Pro & Elite Stems – Bike Accessory Mount Base

                            The Bontrager Pro Stem Blendr Mono Base offers a sleek and integrated solution for your bike’s cockpit. Designed to fit XXX, Pro, and Elite stems, it allows you to easily attach various accessory mounts for a clean, customized setup. Its versatile design ensures compatibility...
                            £8.70
                            £8.70
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                          Discover the Bontrager collection at Swinnerton Cycles. Bontrager is Trek's component and accessories brand, producing a comprehensive range of helmets, wheels, saddles, lights, and apparel engineered to complement Trek bikes and perform at the highest level. Browse the full Bontrager range and explore our wider Helmets, Saddles, and Lights collections.

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