Surly

Surly at Swinnerton CyclesSurly is an American bicycle brand with a cult following among bikepacking, touring, and adventure cyclists. Known for their steel frames, wide tyre clearances, and no-nonsense approach to cycling, Surly bikes and components are built for riders who want to go anywhere and do anything on their...

Surly at Swinnerton Cycles

Surly is an American bicycle brand with a cult following among bikepacking, touring, and adventure cyclists. Known for their steel frames, wide tyre clearances, and no-nonsense approach to cycling, Surly bikes and components are built for riders who want to go anywhere and do anything on their bike. Their Krampus 29+ frameset and Dirt Wizard tyres are standout products for riders who want maximum traction and capability on mixed terrain. At Swinnerton Cycles, we stock Surly frames, tyres, and components for adventure cyclists. Browse our full Gravel Bikes and MTB Frames collections.

Popular Surly Products

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  • Surly Sunrise Bars MTB handlebar with shims for 31.8mm stem, versatile mountain bike and BMX cycling componentSurly Sunrise Bars MTB handlebar with shims for 31.8mm stem, versatile mountain bike and BMX cycling component.

      Surly Sunrise Bars MTB Handlebar with Shims for 31.8mm Stem – Versatile MTB & BMX Bars

      The Surly Sunrise Bars MTB Handlebar offers a perfect blend of comfort and versatility for riders who value both relaxed cruising and adventurous trail rides. Designed with a classic riser shape, it brings back the simplicity of traditional handlebars while adapting to modern demands....
      £86.98
      £89.99
      £86.98
      Save £3.01
    • Surly Logo Socks, comfortable cycling and casual clothing socks with Surly branding and bold logo design.Surly Logo Socks, comfortable cycling and casual clothing socks with Surly branding and vibrant logo design.

      Surly Logo Socks – Comfortable Cycling & Casual Socks - Black

      Experience unmatched comfort with Surly Logo Socks, crafted from a premium wool blend for warmth and breathability. Their black design with embroidered logos adds subtle style to your footwear. Available in sizes S, M, L, and XL, these unisex socks blend durability with a...
      from £9.99
      from £9.99
      • Black
    • Surly Ultra New mountain rear hub with 135mm spacing, 32H, fixed/freewheel, durable bike component for mountain biking.Surly Ultra New mountain rear hub with 135mm axle, 32H, fixed/freewheel, durable component for bike wheels

      Surly Ultra New Mountain Rear Hub Fixed/Freewheel 135mm 32H Durable Parts - Black

      The Surly Ultra New Mountain Rear hub builds on a trusted design with thoughtful enhancements that elevate performance and convenience. Crafted from durable 6061 T6 forged and machined aluminum alloy, the hub shell retains its robust medium-height flanges, ensuring strength and reliability on rugged...
      £86.98
      £89.99
      £86.98
      Save £3.01
      • Black
    • Surly Singleator chain tensioner for singlespeed bikes with derailleur hanger mount, shown attached to a bike's chain and frame.

        Surly Singleator Chain Tensioner for Singlespeed Bikes with Derailleur Hanger Mount - Black

        The Surly Singleator is a trusted companion for singlespeed riders seeking a derailleur-free experience. Designed to mount directly on your derailleur hanger, this component offers a reliable and adjustable solution to manage chain tension on vertical dropout singlespeed drivetrains. Its robust forged main body...
        £67.65
        £69.99
        £67.65
        Save £2.34
        • Black
      • Surly Knard 650x41c tubeless ready tire with textured tread for versatile terrain riding on a bicycle wheel.

        Surly Parts Knard 650 x 41c Tubeless Ready Tire for Versatile Terrain Riding - Black

        The Surly Parts Knard 650 x 41c is designed for riders who demand versatility and speed on diverse terrains. Its low, closely spaced knobs provide excellent traction, allowing you to maintain momentum without sacrificing control. The 41mm width strikes the perfect balance between grip...
        £59.99
        £59.99
        • Black
      • Surly Dirt Wizard 29+ 3-inch tubeless-ready mountain bike tyre showing side tread pattern for traction and control.

        Surly Dirt Wizard 29+ 3" Tubeless-Ready Mountain Bike Tyre for Traction & Control - Black

        The Surly Dirt Wizard 29+ 3" tyre is engineered for riders who demand exceptional traction and control in challenging conditions. With its aggressive tread pattern, specially optimized for the 29+ x 3" casing, this tyre excels on surfaces where grip is difficult to maintain....
        £99.99
        £99.99
        • Black
      • Surly Dirt Wizard 27.5x2.8 MTB tubeless off-road tire with knobby tread for mountain biking and rugged trails.Surly Dirt Wizard 27.5x2.8 MTB tubeless off-road tire with knobby tread for mountain biking performance.

        Surly Dirt Wizard 27.5 x 2.8 MTB Tyre Tubeless Compatible Off-Road Tire - Black

        Discover the Surly Dirt Wizard 27.5 x 2.8" tyre, expertly crafted for off-road adventures and tough UK terrains. Its aggressive tread pattern, featuring dual rows of bevelled knobs and siped edges, delivers outstanding grip and precise control where other tyres struggle. Whether navigating loose...
        £89.99
        £89.99
        • Black
        • Black/Grey
      • Surly - Bikes/Frames MTB Handlebar - Open BarsSurly - Bikes/Frames MTB Handlebar - Open Bars | Swinnerton Cycles

        Surly Open Bars MTB Handlebar 666mm Wide 0mm & 40mm Rise CroMoly Steel - Black

        The Surly Open Bars offer a perfect blend of comfort and control for MTB riders. Crafted from durable 4130 CroMoly steel, these handlebars are designed to handle the demands of cruising, commuting, and tackling singletrack trails. Their 53-degree angle provides ergonomic wrist positioning, reducing...
        £69.59
        £79.99
        £69.59
        Save £10.40
        • Black
      • Surly stainless steel 4-arm chainring for single ring MTB bikes, showing the durable, polished metal design with mounting arms.

        Surly Stainless Steel 4-Arm Chain Ring for Single Ring MTB Frames & Bikes - Silver

        Surly's Stainless Steel Chain Ring offers durability and strength with its tough 4-arm design. Perfectly balanced, it provides reliable performance without unnecessary weight. Designed for single ring setups, it ensures smooth transmission on any MTB build. What It’s Good For Durable stainless steel construction...
        £38.66
        £39.99
        £38.66
        Save £1.33
        • Silver
      • Surly 9-speed cassette cog for bikes and frames, compatible with Shimano 9-speed systems, shown in close-up detail.

        Surly Cassette Cog for Bikes & Frames – Compatible with Shimano 9-Speed Systems - Silver

        Discover the Surly Cassette Cog, engineered for durability and versatility in your bike's transmission system. Compatible with Shimano HG Spline and designed for 9-speed spacing, these cogs offer reliable performance whether you're running a 9-speed setup or fewer gears. Crafted from CNC machined hardened...
        £38.66
        £39.99
        £38.66
        Save £1.33
        • Silver
      • Surly Truck Stop Bars road handlebar with 30mm rise for touring and road bikes, showing the curved design and textured grip area.

        Surly Truck Stop Bars Road Handlebar with 30mm Rise for Touring & Road Bikes - Black

        The Surly Truck Stop Bars Road Handlebar masterfully blends the classic functionality of drop bars with the ergonomic advantage of a riser. This design gives cyclists multiple hand positions to maintain comfort and control over extended rides, making it ideal for long-distance touring. The...
        £82.16
        £84.99
        £82.16
        Save £2.83
        • Black
      • Surly Ultra New Disc Hub for bikes, featuring durable construction and quick release conversion, shown in a close-up image.Surly Ultra New Disc Hub for bikes, showing a durable bike component with quick release conversion, in a close-up view.

        Surly Ultra New Disc Hub – Durable Bike Hub with Quick Release Conversion - Silver

        The Surly Ultra New Disc Hub is a refined evolution of a classic design, crafted for cyclists who value durability and ease of use. Retaining the robust 6061 T6 forged and machined aluminum alloy shell with medium-height flanges, this hub distinguishes itself through innovative...
        from £106.33
        £109.99
        from £106.33
        Save £3.66
        • Black
        • Silver
      • Surly Hurdy Gurdy chain tensioner for bikes, adjustable dropout component for bike frame tension adjustment.Surly Hurdy Gurdy chain tensioner for bikes and frames, adjustable dropout component for bike maintenance and frame compatibility.

          Surly Hurdy Gurdy Chain Tensioner for Bikes & Frames – Adjustable Dropout Accessory - Black

          The Surly Hurdy Gurdy Chain Tensioner is expertly crafted to prevent your rear wheel from slipping forward in Cross-Check's semi-horizontal front-loading dropouts, ensuring a secure and stable ride. Made from durable stainless steel through investment casting, it offers both strength and an attractive finish...
          £48.32
          £49.99
          £48.32
          Save £1.67
          • Black
        • Surly Terminal Bar MTB handlebar with adjustable drop and rise, designed for cruiser and mountain biking, featuring ergonomic grips.Surly Terminal Bar MTB handlebar with adjustable drop and rise, cruiser mountain bike component with ergonomic grip areas.

            Surly Terminal Bar MTB Handlebar – Adjustable Drop/Rise Cruiser MTB Bars - Black

            The Surly Terminal Bar combines cruiser comfort with rugged MTB performance. Its swept-back design offers ergonomic steering, perfect for long rides over challenging terrain. Adjustable drop or rise of 40mm adapts to your preferred riding style. What It’s Good For Comfortable long-distance rides on...
            £91.82
            £94.99
            £91.82
            Save £3.17
            • Black
            • Silver
          • Surly bike decal kits and headbadge accessories, including logo decals and frame badge parts for bike customization.Surly bike decal kits and headbadge accessories for bike frames, featuring colorful stickers and branding details.

              Surly Decal Kits & Headbadge Accessories for Bikes and Frames Spares

              Enhance your Surly bike with genuine decal kits designed to fit most frames perfectly. These kits include essential accessories like the Headbadge for a complete look. Crafted to maintain your bike's aesthetic and durability, Surly decal kits offer easy installation and lasting quality, ensuring...
              £17.99
              £17.99
            • Surly Midnight Special road frameset for gravel and road biking, featuring versatile 650b bike frame with durable components.Surly Midnight Special 650b gravel and road bike frameset in black, showcasing the versatile steel frame with drop handlebars and frame details.

              Surly Midnight Special Road Frameset – Versatile 650b Gravel & Road Bike Frame - Black

              The Surly Midnight Special Road Frameset is crafted for riders who crave versatility and comfort on unpredictable terrains. Designed to handle rough pavement, gravel, and everything in between, its 650b road plus tires smooth out vibrations and absorb shocks, delivering a ride that feels...
              £899.99
              £899.99
              • Black
            • Surly rear bike rack for 26-inch or 700c frames, adjustable touring rack for bike accessories and cargo.Surly rear bike rack for touring bikes, adjustable for 26-inch and 700c frames, mounted on a bicycle frame.

                Surly Rear Rack for Bikes/Frames – Adjustable Touring Rack for 26"/700c Frames - Black

                The Surly Rear Rack offers a sturdy and dependable solution for carrying your gear. Crafted from durable cro-moly steel, it features height adjustability to fit most 26"/700c touring frames from 42 to 62cm. Its wide cargo platform ensures ample space for your luggage. Designed...
                £169.99
                £169.99
                • Black
                • Silver
              • Surly Krampus Deore 29er mountain bike with agile trail geometry, black frame, and knobby tires ready for mountain trails.Blue Surly Krampus Deore 29er mountain bike with agile trail geometry, featuring a sturdy frame and knobby tires for off-road riding.

                Surly Krampus Deore 29er Mountain Bike with Agile Trail Geometry - Blue Oyster Coat

                The Surly Krampus Deore 29er Mountain Bike exemplifies a sophisticated approach to trail riding, integrating innovative design elements with high-volume 29-inch tires engineered to master rugged landscapes effortlessly. This mountain bike’s distinctive combination of a long top tube and compact chainstays delivers exceptional agility...
                from £1,995.00
                £2,199.99
                from £1,995.00
                Save £204.99
                • First Loser Silver
                • Blue Oyster Coat
                • Chester Copperpot
              • Surly Cross-Check bike fork with 700c x 45mm tire compatibility, rack and fender mounts, bike component for versatile riding.Surly Cross-Check bike fork with 700c x 45mm tire compatibility, rack and fender mounts, suitable for versatile cycling needs.

                  Surly Cross-Check Forks for Bikes | 700c x 45mm Tire Compatible, Rack & Fender Mounts

                  Surly's Cross-Check fork is a robust and versatile component designed for riders seeking reliability and adaptability. Crafted from durable 4130 CroMoly steel, this lugged and brazed fork accommodates 700c x 45mm tires, providing ample clearance for various terrains. Its black powdercoat finish ensures lasting...
                  £144.99
                  £149.99
                  £144.99
                  Save £5.00
                • Surly Big Dummy Deck Bar for bikes, mounted on frame, providing secure handhold access as a durable cycling accessory.Surly Big Dummy deck bar accessory for bike frames, providing a secure handhold and mounting option for bike spares and accessories.

                    Surly Big Dummy Deck Bar for Bikes Frames Mounts & Spares – Secure Handhold Accessory

                    Enhance your cargo bike experience with the Surly Big Dummy Deck Bar, designed specifically for the Big Easy, Big Dummy, and Big Fat Dummy models. This sturdy accessory provides a secure handhold, ensuring safety and comfort for passengers riding on the deck. Easy to...
                    £109.99
                    £109.99
                  • Surly Wednesday chromoly steel rigid bike fork with 15mm thru axle and IS disc brake mount, black color, front view.

                    Surly Wednesday Fork - Chromoly Steel Rigid Bike Fork with 15mm Thru Axle & IS Disc Brake Mount - Black

                    The Surly Parts Wednesday Fork is a robust and versatile choice for riders seeking durability and performance. Crafted from chromoly steel, this fork offers exceptional strength and reliability, ideal for a variety of terrains. Its sleek black finish complements any bike build, while the...
                    £193.33
                    £199.99
                    £193.33
                    Save £6.66
                    • Black
                  • Surly Parts V2 Thru-Axles for bike wheel alignment and secure fit, showing shiny metal components and threading details.Surly V2 Thru-Axles for bike wheel alignment, showing sturdy metal components designed for secure fit and precise installation.

                    Surly Parts V2 Thru-Axles for Secure Fit and Precise Wheel Alignment - Black

                    Surly Parts V2 Thru-Axles offer a secure, low-profile fit for Surly frames. Engineered for durability and precise wheel alignment, they ensure reliable performance on any ride. These thru-axles are crafted to enhance the stiffness and stability of your bike, delivering a smooth, confident cycling...
                    £39.76
                    £39.99
                    £39.76
                    Save £0.23
                    • Black
                  • Surly Ultra New Mountain Single Speed Hub with quick release, durable components, shown in black with disc brake compatibility.

                    Surly Ultra New Mountain Single Speed Hub – Quick Release Compatible, Durable Parts - Black

                    The Surly Ultra New Mountain Single Speed Hub redefines reliability and ease of use for mountain biking enthusiasts seeking simplicity without sacrificing performance. Crafted from 6061 T6 forged and machined aluminum alloy, its durable hub shell retains the trusted medium-height flanges of its predecessors,...
                    £125.66
                    £129.99
                    £125.66
                    Save £4.33
                    • Black
                  • Surly Ultra New front bike hub with quick release and bolt-on options, durable bike component for reliable performance.Surly Ultra New front bike hub with durable construction, convertible quick release or bolt-on, bike components for versatile riding.

                    Surly Ultra New Front Hubs – Durable, Convertible Quick Release & Bolt-On Bike Parts - Black

                    The Surly Ultra New Front Hubs combine proven durability with innovative upgrades, making them an ideal choice for riders seeking reliability and versatility. Retaining the classic 6061 T6 forged and machined aluminum alloy shell with medium-height flanges, these hubs maintain the trusted strength and...
                    £77.33
                    £79.99
                    £77.33
                    Save £2.66
                    • Black
                    • Silver
                  • Surly ultralight 26x3.0-4.7 fat bike inner tube with Presta valve, shown in packaging for bicycle components.

                    Surly Ultralight Tube for Fat Bikes 26x3.0-4.7 with Presta Valve

                    The Surly Ultralight Tube offers a perfect balance of durability and reduced weight for fat bikes. Designed to fit 26x3.0/4.7 tires, it features a reliable Presta valve for easy inflation. Its lightweight construction enhances your ride without sacrificing strength, making it an ideal upgrade...
                    £17.99
                    £17.99
                  • Surly tubeless conversion kit for Other Brother Darryl fatbike rims, includes components for easy tubeless setup.Surly tubeless conversion kit for Other Brother Darryl fatbike rims, includes valves, sealant, and necessary components.

                    Surly Parts Tubeless Kit for Other Brother Darryl Fatbike Rims – Complete Conversion Set - Black

                    Transform your fatbike experience with the Surly Parts Tubeless Kit, designed to deliver unmatched suppleness and performance. No more hassle piecing together components—this all-in-one kit provides everything needed to convert your Other Brother Darryl rims to tubeless with ease. Enjoy a smoother ride and...
                    £38.66
                    £39.99
                    £38.66
                    Save £1.33
                    • Black
                  • Surly Truck Stop Bar riser drop handlebar with multiple hand positions for touring bikes, shown on a bicycle component.

                    Surly Truck Stop Bar – Riser Drop Handlebar with Multiple Hand Positions for Touring - Black

                    The Surly Truck Stop Bar expertly blends the versatility of drop bars with the comfort of a riser, making it an ideal choice for riders tackling long journeys. With multiple hand positions, it ensures you remain comfortable and maintain precise control even on the...
                    £82.16
                    £84.99
                    £82.16
                    Save £2.83
                    • Black
                  • Surly TPU tube 24x6.2 with 48mm Presta valve for Molenda tire, durable bike inner tube.

                    Surly TPU Tube 24 x 6.2 with 48mm Presta Valve for Molenda Tire

                    The Surly TPU Tube 24 x 6.2 offers a lightweight and durable alternative to traditional butyl tubes, crafted from high-quality Thermoplastic Urethane. Specially designed to fit the Surly Molenda tyre, this tube maintains its shape and integrity even at low pressures, enhancing your ride's...
                    £54.99
                    £54.99
                  • Surly bike thru axles for durable, compatible wheel components, providing stability and reliable performance.

                    Surly Thru Axles for Bikes – Durable, Compatible Wheel Parts for Stability - Black

                    Surly Thru Axles offer strong and reliable performance for your bike. Designed to fit various sizes, these components enhance wheel stability and durability. Perfect for upgrading your hubs and wheels with trusted quality. What It’s Good For Improving wheel alignment and security Compatible with...
                    £39.76
                    £39.99
                    £39.76
                    Save £0.23
                    • Black
                  • Surly logo stickers for bikes, durable waterproof decals for bike frames, showcasing the Surly brand's design on a product image.

                    Surly Logo Stickers for Bikes – Durable, Waterproof Decals for Frames - White

                    Surly logo stickers add a sleek touch to your bike. Durable and vibrant, they fit various frame sizes and styles, enhancing your ride’s look with ease. What It’s Good For Customizing bike frames with authentic Surly branding Replacing worn or damaged decals quickly Easy...
                    from £2.50
                    from £2.50
                    • White
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                  Explore our Surly collection at Swinnerton Cycles. Surly is an American brand producing steel bikes and framesets with a cult following among touring cyclists, commuters, and adventure riders who value durability, versatility, and a no-nonsense approach to cycling. Browse the full Surly range and explore our wider Gravel Frames and Cargo Bikes collections.

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