SDG

SDG at Swinnerton CyclesSDG (Selle Dalla Valle Group) is an American saddle and components brand producing high-quality saddles, pedals, and seatposts for MTB, BMX, and road cyclists. Known for their innovative designs, quality materials, and rider-focused engineering, SDG saddles are trusted by professional riders worldwide for their comfort, durability, and...

SDG at Swinnerton Cycles

SDG (Selle Dalla Valle Group) is an American saddle and components brand producing high-quality saddles, pedals, and seatposts for MTB, BMX, and road cyclists. Known for their innovative designs, quality materials, and rider-focused engineering, SDG saddles are trusted by professional riders worldwide for their comfort, durability, and performance. Their Bel Air saddle range is particularly popular with trail and enduro riders. At Swinnerton Cycles, we stock SDG saddles and pedals across our seating and pedals collections. Browse our full Men's Saddles, Children's Saddles, and Platform Pedals collections.

Popular SDG Products

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  • SDG Tellis bike seatpost upper tube in 34.9mm diameter with M6 screw set, designed for bike components and upgrades.SDG Tellis seatpost upper tube for bikes, 34.9mm x 100mm, with M6 screw set, close-up view of bike component part

      SDG Tellis Seatpost Upper Tube 34.9mm x 100mm with M6 Screw Set for Bikes

      The SDG Tellis Seatpost Upper Tube offers a robust design for reliable performance. Crafted with precision, it fits 34.9mm frames perfectly and includes a durable M6 screw set for secure installation. Ideal for riders seeking quality components, this upper tube enhances seatpost durability and...
      £61.21
      £64.95
      £61.21
      Save £3.74
    • SDG Tellis seatpost lower tube replacement part showing smooth adjustment mechanism for bicycle saddle height adjustment.SDG Tellis seatpost lower tube replacement part for smooth adjustment, bicycle components, close-up of the metal tube.

      SDG Tellis Seatpost Lower Tube Replacement Part for Smooth Adjustment

      Upgrade your bike with the SDG Tellis Seatpost Lower Tube for durable performance. Designed to fit perfectly, it ensures smooth seatpost movement and reliable support. Crafted by SDG, this component offers excellent compatibility and long-lasting durability, making it an essential spare part for your...
      £37.65
      £39.95
      £37.65
      Save £2.30
    • SDG Slater Jr 650mm MTB handlebar with 31.8mm clamp, tapered design, suitable for trail riding and bike components.SDG Slater Jr 650mm MTB handlebar with 31.8mm clamp, tapered ends, designed for trail riding, shown with bar ends installed.

        SDG Slater Jr 650mm MTB Handlebar 31.8mm Clamp Tapered Bar Ends for Trail Riding

        The SDG Slater Jr 650mm MTB Handlebar combines precise engineering with rider comfort. Designed with a 31.8mm clamp and tapering down to 19mm at the bar ends, it perfectly fits thinner grips like the SDG Slater Jr, enhancing control and ergonomics. Its 650mm width...
        £47.08
        £49.95
        £47.08
        Save £2.87
      • SDG Tellis seatpost actuator assembly with cartridge lock nut, showing detailed components and hardware for bike seatpost installation.SDG Tellis seatpost actuator assembly with cartridge lock nut tool, bike components and spare parts for seatpost adjustment.

          SDG Tellis Seatpost Actuator Assembly with Cartridge Lock Nut Tool Spares & Accessories

          The SDG Tellis Seatpost Actuator Assembly offers reliable performance for your bike. Designed for easy maintenance, it includes a cartridge lock nut tool for smooth adjustments. Crafted to fit perfectly with SDG seatposts, it ensures durability and precise control. What It’s Good For Maintaining...
          £11.26
          £11.95
          £11.26
          Save £0.69
        • SDG Tellis seatpost seal collar, bushing, and keyway assembly replacement kit shown in the image.SDG Tellis seatpost seal collar, bushing, and keyway assembly replacement kit for bike seatpost components.

            SDG Tellis Seatpost Seal Collar, Bushing & Keyway Assembly Replacement Kit

            Restore the smooth performance of your SDG Tellis seatpost with this complete seal collar, bushing, and keyway assembly. Designed to maintain optimal function, it ensures durability and precise fit. Built with high-quality materials, this finishing kit keeps your seatpost operating quietly and smoothly, extending...
            £15.97
            £16.95
            £15.97
            Save £0.98
          • SDG Tellis Dropper Seatpost IGUS Bushing components for smooth performance, showing close-up of spare bushing parts.SDG Tellis Dropper Seatpost components with IGUS bushing spares for smooth performance and reliable bike seatpost operation

              SDG Tellis Dropper Seatpost IGUS Bushing Spares & Accessories for Smooth Performance

              Enhance your SDG Tellis Dropper Seat Post with ultra-smooth, self-lubricating IGUS bushings. Designed for durability and seamless performance, these spares ensure your seatpost operates quietly and efficiently. Easy to install and built to last, they reduce friction and maintenance needs, keeping your ride smooth...
              £4.66
              £4.95
              £4.66
              Save £0.29
            • SDG Tellis V2 actuator assembly for dropper seatpost components, showing detailed view of the dropper seatpost spare part.SDG Tellis V2 dropper seatpost actuator assembly showing metal components and adjustment parts for bicycle dropper seatposts.

              SDG Tellis V2 Actuator Assembly for Dropper Seatposts Spares & Accessories

              The SDG Tellis V2 Actuator Assembly offers seamless compatibility with 30.9mm, 31.6mm, and 34.9mm Tellis Dropper Seat Posts. Designed for easy installation and reliable performance, it ensures smooth seatpost operation on every ride. Built with durable materials, this actuator assembly enhances your bike's functionality...
              £13.15
              £13.95
              £13.15
              Save £0.80
            • SDG I-Beam Micro Seatpost with adjustable fore-aft positioning and micro head clamp for bike saddle installation.SDG I-Beam Micro Seatpost with adjustable fore-aft position and micro head clamp for bike saddle mounting.

                SDG I-Beam Micro Seatpost with Adjustable Fore-Aft Positioning & Micro Head Clamp

                The SDG I-Beam Micro Seatpost offers exceptional adjustability with its wide range of fore and aft positioning. Designed for simplicity, it features a single 5mm bolt that allows quick, hassle-free saddle changes and precise angle adjustments thanks to its innovative micro head design. Crafted...
                £61.21
                £64.95
                £61.21
                Save £3.74
              • SDG Tellis adjustable dropper remote lever with I-Spec EV mount and hardware spares for mountain bike components.SDG Tellis adjustable dropper remote lever with I-Spec EV mount and hardware spares for mountain bike components.

                  SDG Tellis Adjustable Dropper Remote Lever with I-Spec EV Mount & Hardware Spares

                  The SDG Tellis Adjustable Dropper Remote Lever combines precision and ease with its forged alloy construction and I-Spec EV mount. Designed for smooth, featherlight thumb actuation, it enhances your control while riding. Compatible with various dropper posts, this lever offers reliable performance and easy...
                  £65.96
                  £69.99
                  £65.96
                  Save £4.03
                • SDG Tellis adjustable dropper remote lever matchmaker for bike fuel spares and accessories, showing detailed component with mounting hardware.SDG Tellis adjustable dropper remote lever matchmaker for bike fuel spares and accessories, showing the component with mounting hardware.

                    SDG Tellis Adjustable Dropper Remote Lever Matchmaker for Fuel Spares & Accessories

                    The SDG Tellis Adjustable Dropper Remote Lever offers precise control with its light action, forged alloy design. Its matchmaker mount ensures seamless integration with your bike’s handlebars, providing a sleek and efficient setup. Engineered for durability and smooth operation, this lever enhances your riding...
                    £56.50
                    £59.95
                    £56.50
                    Save £3.45
                  • SDG Tellis adjustable dropper remote lever matchmaker component for bike dropper seatposts and accessories.SDG Tellis adjustable dropper remote lever and matchmaker components for bike dropper post, compatible with SDG dropper systems.

                      SDG Tellis Adjustable Dropper Remote Lever Matchmaker Compatible Spares & Accessories

                      Experience smooth control with the SDG Tellis Adjustable Dropper Remote Lever. Crafted from forged alloy, this lightweight lever offers precise thumb actuation, ensuring effortless adjustments on the trail. Its matchmaker compatibility simplifies your setup by integrating seamlessly with your handlebars. Designed for versatility, it...
                      £47.12
                      £49.99
                      £47.12
                      Save £2.87
                    • SDG Tellis seatpost keyways replacement pack showing two black spares for bike seatpost components.SDG Tellis Seatpost Keyways pack of 2 replacement spare parts for bike components, shown in the image.

                        SDG Tellis Seatpost Keyways Pack of 2 Replacement Spares & Accessories

                        Enhance your SDG Tellis seatpost with these keyways for secure fitting. This pack of 2 spares ensures reliable performance and easy maintenance. What It’s Good For Provides a secure, stable connection for seatposts Easy replacement to extend seatpost life Compatible specifically with SDG Tellis...
                        £4.66
                        £4.95
                        £4.66
                        Save £0.29
                      • SDG Tellis seatpost lock nut tool for bike maintenance, durable component spares for secure seatpost installation.SDG Tellis seatpost lock nut tool for bike maintenance, durable component accessory for securing seatposts.

                          SDG Tellis Seatpost Lock Nut Tool – Durable Bike Maintenance Accessory Spares

                          The SDG Tellis Seatpost Lock Nut Tool is designed for precise adjustments and secure fitting. Crafted for durability, it ensures your seatpost stays firmly in place during rides. Its compact design makes it easy to carry and use on the go. Perfect for riders...
                          £3.72
                          £3.95
                          £3.72
                          Save £0.23
                        • SDG Tellis seatpost clamp assembly, bike component spare part, with metal and plastic parts, for securing bike seatposts.SDG Tellis seatpost clamp assembly for bike components, showing the metal clamp with bolt for secure seatpost attachment.

                            SDG Tellis Seatpost Clamp Assembly Spare Part for Bike Accessories

                            Enhance your bike’s performance with the SDG Tellis Seatpost Clamp Assembly. This durable component ensures a secure fit for your seatpost, providing stability and comfort on every ride. Crafted with precision, it seamlessly integrates with your bike’s finishing kit and accessories, maintaining both style...
                            £15.97
                            £16.95
                            £15.97
                            Save £0.98
                          • Black SDG Circuit Mountain Bike Saddle, durable MTB seat with ergonomic design for off-road cycling.Black SDG Circuit Mtn Carbon mountain bike saddle showing a sleek, durable MTB seat with lightweight construction.

                              SDG Circuit Mtn Carbon Mountain Bike Saddle Black Durable MTB Seat

                              The SDG Circuit Mtn Carbon Saddle in Black is engineered for riders who demand a perfect blend of lightweight design and exceptional stiffness. Crafted with advanced materials, this saddle offers superior power transfer, making every pedal stroke more efficient. Its carbon fibre base injected...
                              £179.03
                              £189.95
                              £179.03
                              Save £10.92
                            • SDG Duster mountain bike saddle with Ti-alloy rails and Kevlar protection, designed for durability and comfort in cycling components.SDG Duster mountain bike saddle with Ti-alloy rails and Kevlar protection, featuring ergonomic design and durable construction.

                                SDG Duster Mountain Bike Saddle with Ti-Alloy Rails and Kevlar Protection - Black, Black

                                Experience unmatched durability and comfort with the SDG Duster Mtn P Ti-Alloy Rail Saddle. Designed for riders who demand toughness and all-day support, its Kevlar sides ensure long-lasting protection against wear and tear. The saddle’s flat-forward platform enhances mobility, allowing seamless position shifts whether...
                                £84.77
                                £89.95
                                £84.77
                                Save £5.18
                                • Black, Black
                              • SDG Allure V2 Women’s Lux-Alloy cycling saddle with pressure relief cut-out, designed for comfortable women’s bike riding.SDG Allure V2 women's cycling saddle with alloy rails, pressure relief cut-out, designed for comfort and performance.

                                  SDG Allure V2 Women’s Lux-Alloy Saddle with Pressure Relief Cut-Out for Cycling - Black, Black

                                  The SDG Allure V2 Women’s Lux-Alloy Saddle redefines comfort and style for female cyclists across all disciplines. Meticulously refined for 2022, this saddle features a more pronounced cut-out and peri-canal designed to relieve pressure, ensuring all-day comfort on every ride. The incorporation of a...
                                  £84.77
                                  £89.95
                                  £84.77
                                  Save £5.18
                                  • Black, Black
                                  • Brown Leather, Black
                                  • Black, Purple
                                  • Black, Turquoise
                                • SDG Bel Air V3 Overland Lux-Alloy saddle for XC and gravel riding, featuring comfortable design and durable alloy rails.SDG Bel Air V3 Overland Lux-Alloy saddle for XC and gravel riding, featuring lightweight design and ergonomic comfort.

                                    SDG Bel Air V3 Overland Lux-Alloy Saddle for XC & Gravel Riding Comfort - Black, Tan

                                    Designed for the adventurous cyclist, the SDG Bel Air V3 Overland Lux-Alloy Saddle combines cutting-edge comfort with rugged durability. Its sleek profile and innovative features make it ideal for XC and gravel riding, providing a superior riding experience even on the toughest terrain. The...
                                    from £84.77
                                    £89.95
                                    from £84.77
                                    Save £5.18
                                    • Black, Tan
                                    • Black, Oil Slick
                                    • Black, Black
                                  • Sdg Bel Air V3 Overland Carbon Fibre Saddle SaddleSdg Bel Air V3 Overland Carbon Fibre Saddle Saddle

                                      SDG Bel Air V3 Overland Carbon Fibre Saddle for XC & Gravel Riding

                                      Experience the thrill of your next adventure with the SDG Bel Air V3 Overland Carbon Fibre Saddle, designed specifically for XC and Gravel riders who demand both comfort and performance. Its sleek, aerodynamic profile combined with a lowered EVA foam core and full cut-out...
                                      £179.03
                                      £189.95
                                      £179.03
                                      Save £10.92
                                    • SDG Bel Air V3 carbon fibre saddle for enduro, trail, and XC mountain biking, showcasing sleek carbon fibre design and ergonomic shape.SDG Bel Air V3 carbon fiber saddle for enduro, trail, and XC riding, lightweight mountain bike component with sleek black design.

                                        SDG Bel Air V3 Carbon Fibre Saddle for Enduro, Trail & XC Riding

                                        The SDG Bel Air V3 Carbon Fibre Saddle combines a proven iconic shape with cutting-edge features designed to maximize comfort and performance. Crafted with a lightweight carbon fibre base and innovative Free Float Comfort Flex, this saddle adapts to your riding style, reducing pressure...
                                        £179.03
                                        £189.95
                                        £179.03
                                        Save £10.92
                                      • Sdg Duster P Carbon Rail Saddle Black SaddleSdg Duster P Carbon Rail Saddle Black Saddle | Swinnerton Cycles

                                          SDG Duster P Carbon Rail Bike Saddle Black – Road & Cross-Country Cycling

                                          The SDG Duster P Carbon Rail Saddle in black offers optimal pedaling efficiency with a design that adapts to various riding styles. Its versatile structure, combined with a smooth microfiber cover, ensures comfort on long rides. The flat-forward platform encourages natural movement, while the...
                                          £150.75
                                          £159.95
                                          £150.75
                                          Save £9.20
                                        • Sdg Bel Air 2.0 Cro-Mo Saddle SaddleSdg Bel Air 2.0 Cro-Mo Saddle Saddle

                                          SDG Bel Air 2.0 Cro-Mo Rail Bike Saddle for MTB, Road & Cyclocross Riding - Black White

                                          The SDG Bel Air 2.0 Cro-Mo Saddle blends classic design with modern technology to deliver exceptional comfort and control for every ride. Crafted with a resilient polypropylene base, it offers added flexibility on the edges with each pedal stroke, while a sturdy base bridge...
                                          £51.78
                                          £54.95
                                          £51.78
                                          Save £3.17
                                          • Black White
                                          • Black, Black, Green
                                        • SDG Thrice Lock-On Grip 31mm TanSDG Thrice Lock-On Grip 31mm Tan

                                          SDG Thrice Lock-On 31mm Mountain Bike Grip Tan – Durable, Secure Fit

                                          The SDG Thrice Lock-On Grip 31mm Tan is engineered for mountain bikers who demand durability and precision from their components. Crafted with high-quality materials, these grips provide exceptional control and comfort, thanks to their 31mm diameter that balances ergonomics with performance. The secure lock-on...
                                          £17.85
                                          £18.95
                                          £17.85
                                          Save £1.10
                                        • SDG Tellis Seatpost Rebuilt Kit FuelSDG Tellis Seatpost Rebuilt Kit Fuel

                                          SDG Tellis Seatpost Rebuilt Kit Fuel for 30.9mm & 31.6mm Dropper Posts

                                          Revitalize your Tellis dropper post with the SDG Tellis Seatpost Rebuilt Kit Fuel. This kit includes an oil slick post collar, Trelleborg seal, IGUS lower bushing, and keyway set designed for smooth, reliable performance. It's compatible with all 30.9mm and 31.6mm Tellis Dropper posts,...
                                          £37.64
                                          £39.95
                                          £37.64
                                          Save £2.31
                                        • SDG Comp Pedals PurpleSDG Comp Pedals Purple

                                          SDG Comp Flat Pedals Purple with 18 Pins for Mountain Biking Grip and Durability

                                          The SDG Comp Pedals Purple deliver a perfect blend of durability, grip, and comfort for mountain bikers seeking reliable flat pedals. With a spacious 110mm x 105mm platform, these pedals provide ample support for riders with larger feet, ensuring a stable and confident ride....
                                          £56.50
                                          £59.95
                                          £56.50
                                          Save £3.45
                                        • SDG Bel Air V3 Max Steel Rail Saddle Black Microfibre Top / Black BaseSDG Bel Air V3 Max Steel Rail Saddle Black Microfibre Top / Black Base

                                          SDG Bel Air V3 Max Steel Rail Saddle Black Microfibre Top with Rear Rise for MTB & eMTB

                                          The SDG Bel Air V3 Max Steel Rail Saddle in Black Microfibre Top with Black Base redefines comfort and performance for riders seeking extended adventures. Building on the trusted foundation of the original V3, this saddle introduces an optimized Max foam design that prioritizes...
                                          £61.21
                                          £64.95
                                          £61.21
                                          Save £3.74
                                        • SDG Bel Air V3 CAST Traditional Lux-Alloy Saddle - Kriss KyleSDG Bel Air V3 CAST Traditional Lux-Alloy Saddle - Kriss Kyle

                                          SDG Bel Air V3 CAST Traditional Lux-Alloy MTB Saddle Kriss Kyle Wildcat Edition

                                          Designed in collaboration with the legendary Kriss Kyle, the SDG Bel Air V3 CAST Traditional Lux-Alloy Saddle – Wildcat Edition captures the spirit of adventure and individuality. Featuring a striking black and white graphic of the elusive Scottish wildcat, this saddle pays homage to...
                                          £74.45
                                          £79.00
                                          £74.45
                                          Save £4.55
                                        • SDG Bel Air V3 CAST MAX ATMOS Lux-Alloy Saddle - Danny MacaskillSDG Bel Air V3 CAST MAX ATMOS Lux-Alloy Saddle - Danny Macaskill

                                          SDG Bel Air V3 CAST MAX ATMOS Lux-Alloy MTB Saddle - Danny Macaskill Edition

                                          Discover the SDG Bel Air V3 CAST MAX ATMOS Lux-Alloy Saddle, a pinnacle of comfort and performance designed in collaboration with renowned rider Danny Macaskill. This saddle combines innovative design with inspired aesthetics, featuring a subtle trig point graphic that pays homage to the...
                                          £74.45
                                          £79.00
                                          £74.45
                                          Save £4.55
                                        • SDG Bel Air V3 CAST ATMOS Lux-Alloy Saddle - Greg MinnaarSDG Bel Air V3 CAST ATMOS Lux-Alloy Saddle - Greg Minnaar

                                          SDG Bel Air V3 CAST ATMOS Lux-Alloy Saddle Greg Minnaar Legacy Edition MTB Saddle

                                          The SDG Bel Air V3 CAST ATMOS Lux-Alloy Saddle - Greg Minnaar is not just a saddle; it’s a tribute to a storied career marked by unparalleled achievements. Every detail tells a story—23 black stripes symbolizing World Cup victories and four bold accents representing...
                                          £74.45
                                          £79.00
                                          £74.45
                                          Save £4.55
                                        • Sdg Tellis 22.0Mm Bar Clamp & Hareware For Adjustable Remote Spares & AccessoriesSdg Tellis 22.0Mm Bar Clamp & Hareware For Adjustable Remote Spares & Accessories | Swinnerton Cycles

                                          SDG Tellis 22.0mm Bar Clamp & Hardware for Adjustable Remote Spares & Accessories

                                          The SDG Tellis 22.0mm Bar Clamp & Hardware offers reliable support for adjustable remote setups. Crafted for durability, it ensures secure attachment and smooth operation. What It’s Good For Provides a sturdy clamp for 22.0mm handlebars Compatible with adjustable remote controls Includes hardware for...
                                          £20.69
                                          £21.95
                                          £20.69
                                          Save £1.26
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