SDG

SDG (Speed Defies Gravity) is a globally recognised cycling brand, best known for its high-performance saddles, dropper seatposts and rider-focused components. Designed for comfort, durability and innovation, SDG products are trusted by professional athletes and everyday cyclists alike. At Swinnerton Cycles, we stock a wide selection of SDG saddles and...

SDG (Speed Defies Gravity) is a globally recognised cycling brand, best known for its high-performance saddles, dropper seatposts and rider-focused components. Designed for comfort, durability and innovation, SDG products are trusted by professional athletes and everyday cyclists alike. At Swinnerton Cycles, we stock a wide selection of SDG saddles and accessories, helping riders improve comfort, performance and confidence across all cycling disciplines.

Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Sdg Bel-Air V3 Galactic Lux-Alloy Saddle SaddleSdg Bel-Air V3 Galactic Lux-Alloy Saddle Saddle

      SDG Bel-Air V3 Galactic Lux-Alloy Bike Saddle with Comfort Flex Rails - Black, Gold

      The SDG Bel-Air V3 Galactic Lux-Alloy Saddle redefines comfort and performance with a sleek, modern design tailored to meet the needs of serious cyclists. Building on the trusted profile of the original Bel-Air, the V3 introduces a shorter length and subtle rear rise that...
      £82.60
      £94.94
      £82.60
      Save £12.34
      • Black, Gold
      • Black, Silver
    • Sdg Slater Jr Flat PedalsSdg Slater Jr Flat Pedals

        SDG Slater Jr Flat Pedals with Replaceable Steel Pins for Kids' Bikes - Black

        The SDG Slater Jr Flat Pedals are designed specifically for younger riders with smaller feet, featuring a 90x90mm platform that ensures a perfect fit and optimal control. These pedals offer a durable and reliable alternative to typical children’s pedals, combining a robust Cro-Mo axle...
        £43.45
        £49.94
        £43.45
        Save £6.49
        • Black
        • Neon Pink
        • Purple
        • Red
      • Sdg Bel Air V3 Lux-Alloy Saddle SaddleSdg Bel Air V3 Lux-Alloy Saddle Saddle

          SDG Bel Air V3 Lux-Alloy Mountain Bike Saddle with Comfort Flex System - Black, Red

          The SDG Bel Air V3 Lux-Alloy Saddle combines a proven iconic shape with cutting-edge features designed to maximize comfort on every ride. Its innovative design incorporates a rear rise platform and a hidden undercut, providing exceptional support and pressure relief. Crafted with lightweight injected...
          from £60.86
          £69.95
          from £60.86
          Save £9.09
          • Black, Red
          • Black, Purple
          • Black, Tan
          • Black White
        • Sdg Slater Jr Lock-On GripsSdg Slater Jr Lock-On Grips

            SDG Slater Jr Lock-On Grips for Junior Bikes with 19mm Bar Ends, Secure Grip - Black

            The SDG Slater Jr Lock-On Grips are specifically designed for younger riders who need a comfortable and secure hold on their bike. Unlike typical junior grips that are simply shortened adult versions and often too thick, these grips feature a unique 19mm bar end...
            £18.95
            £18.95
            • Black
            • Cyan
            • Neon Green
            • Purple
          • Sdg Fly Junior Steel Rail Saddle SaddleSdg Fly Junior Steel Rail Saddle Saddle

              SDG Fly Junior Steel Rail Bike Saddle with Anatomical Fit and Pressure Relief - Black, Black

              The SDG Fly Junior Steel Rail Saddle is expertly crafted to meet the needs of young riders. Designed specifically for juniors, it offers an anatomical fit tailored to smaller sit bones and riding positions, ensuring comfort during every ride. Its plush PU foam and...
              £34.76
              £39.95
              £34.76
              Save £5.19
              • Black, Black
              • Black, Red
              • Black, Cyan
              • Black, Purple
            • Sdg Tellis Seatpost Seal Collar Bushing & Keyway Assembly Spares & AccessoriesSdg Tellis Seatpost Seal Collar Bushing & Keyway Assembly Spares & Accessories | Swinnerton Cycles

                SDG Tellis Seatpost Seal Collar Bushing & Keyway Assembly Replacement Spares

                Enhance your SDG Tellis seatpost with this Seal Collar Bushing & Keyway Assembly. Designed for durability and precise fit, it ensures smooth seatpost operation and long-lasting performance. This assembly is an essential component for maintaining the integrity and function of your seatpost, providing reliable...
                £16.94
                £16.94
              • Sdg Tellis Seatpost Clamp Hardware Assembly Spares & AccessoriesSdg Tellis Seatpost Clamp Hardware Assembly Spares & Accessories | Swinnerton Cycles

                  SDG Tellis Seatpost Clamp Hardware Assembly – Bike Spares & Accessories

                  Enhance your bike’s performance with the SDG Tellis Seatpost Clamp Hardware Assembly. Designed for durability and precision, this component ensures a secure fit for your seatpost, improving ride stability. Crafted by SDG, it offers reliable finishing touches that keep your bike looking and functioning...
                  £11.95
                  £11.95
                • Sdg Bel Air V3 Max Lux-Alloy Saddle SaddleSdg Bel Air V3 Max Lux-Alloy Saddle Saddle

                    SDG Bel Air V3 Max Lux-Alloy Saddle with Max Foam Comfort & Relief Channel - Black, Tan

                    Experience superior comfort and performance with the SDG Bel Air V3 Max Lux-Alloy Saddle, designed to enhance your riding experience whether you're tackling challenging climbs or embarking on epic eMTB adventures. Building on the proven V3 base, this saddle features the Max foam design...
                    from £60.86
                    £69.95
                    from £60.86
                    Save £9.09
                    • Black, Red
                    • Black, Tan
                    • Black, Turquoise
                    • Black, Oil Slick
                  • Sdg Bel Air Ti-Alloy Rail Saddle SaddleSdg Bel Air Ti-Alloy Rail Saddle Saddle

                      SDG Bel Air Titanium Alloy Rail Bike Saddle for MTB, Cyclocross & Road Riding - Army Camo

                      The SDG Bel Air Ti-Alloy Rail Saddle combines timeless design with modern performance, delivering exceptional comfort and control for riders across multiple disciplines. Crafted with a resilient polypropylene base, it offers the perfect balance of flexibility along the edges and stiffness at the center,...
                      £69.55
                      £79.94
                      £69.55
                      Save £10.39
                      • Army Camo
                      • Black, Black
                    • Sdg Junior Pro Kit SaddleSdg Junior Pro Kit Saddle

                        SDG Junior Pro Kit Saddle with Youth Grips, Handlebar & Pedals Upgrade Kit - Neon Green

                        Elevate your child's riding experience with the SDG Junior Pro Kit Saddle, a thoughtfully engineered components upgrade kit designed specifically for young riders. This premium all-in-one kit combines comfort, control, and durability to help your little shredder ride with confidence and style. Each element...
                        from £121.75
                        £139.94
                        from £121.75
                        Save £18.19
                        • Cyan Blue
                        • Neon Pink
                        • Neon Green
                        • Black
                      • SDG Bel Air V3 Traditional Lux-Alloy Saddle - Sensus Diamond

                          SDG Bel Air V3 Traditional Lux-Alloy MTB Saddle with Sensus Diamond Stitching

                          The SDG Bel Air V3 Traditional Lux-Alloy Saddle - Sensus Diamond is a remarkable fusion of classic design and modern technology, crafted in collaboration with Cam Zink and the Sensus team. This saddle stands out with its elegant diamond-stitched cover and embossed logos, offering...
                          £60.86
                          £69.95
                          £60.86
                          Save £9.09
                        • Sdg Tellis I-Spec Ev Mount & Hardware For Adjustable Dropper Lever Remote Spares & AccessoriesSdg Tellis I-Spec Ev Mount & Hardware For Adjustable Dropper Lever Remote Spares & Accessories | Swinnerton Cycles

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

                            Upgrade your dropper lever with the SDG Tellis I-Spec EV Mount & Hardware, designed for precision and durability. This kit ensures a secure fit and smooth operation for your adjustable remote. Crafted by SDG, it integrates seamlessly with compatible seatposts, enhancing control and comfort...
                            £19.10
                            £21.95
                            £19.10
                            Save £2.85
                          • SDG Bel Air V3 Traditional Lux-Alloy Saddle - Sensus Kevlar

                              SDG Bel Air V3 Traditional Lux-Alloy Mountain Bike Saddle with Sensus Kevlar Cover

                              Experience the perfect harmony of comfort, style, and performance with the SDG Bel Air V3 Traditional Lux-Alloy Saddle featuring the Sensus Kevlar cover. Designed in collaboration with Cam Zink and the Sensus crew, this saddle elevates your ride by combining cutting-edge technology with a...
                              £60.86
                              £69.95
                              £60.86
                              Save £9.09
                            • SDG Bel Air V3 Traditional Lux-Alloy Animal Print SaddleSDG Bel Air V3 Traditional Lux-Alloy Animal Print Saddle

                                SDG Bel Air V3 Traditional Lux-Alloy Saddle with Iconic Animal Print Design - Cow

                                Celebrate 15 years of SDG Components with the return of the iconic Animal Print design, now featured on the Bel Air V3 Traditional Lux-Alloy Saddle. This saddle showcases the timeless Cow, Tiger, and Leopard fabric prints, blending retro style with modern technology. Perfectly suited...
                                £60.86
                                £69.95
                                £60.86
                                Save £9.09
                                • Cow
                                • Leopard
                                • Tiger
                              • SDG Bel Air V3 Lux-Alloy Terra Firma SaddleSDG Bel Air V3 Lux-Alloy Terra Firma Saddle

                                  SDG Bel Air V3 Lux-Alloy MTB Saddle Terra Firma Collection by Johan Johnston - Haisie Orange

                                  Discover the SDG Bel Air V3 Lux-Alloy Terra Firma Saddle, a perfect fusion of artistic expression and high-performance design tailored for MTB enthusiasts. This exclusive saddle is part of the Terra Firma Collection, born from a unique collaboration with renowned artist and mountain biking...
                                  £60.86
                                  £69.95
                                  £60.86
                                  Save £9.09
                                  • Haisie Olive
                                  • Haisie Orange
                                  • Haisie Purple
                                  • Hasie Blue
                                • SDG Bel Air V3 Lux-Alloy Saddle Black / OliveSDG Bel Air V3 Lux-Alloy Saddle Black / Olive

                                    SDG Bel Air V3 Lux-Alloy Bike Saddle Black Olive for Enduro Trail XC Riding

                                    The SDG Bel Air V3 Lux-Alloy Saddle in Black / Olive combines a proven iconic shape with innovative design features to ensure exceptional comfort on every ride. Crafted to meet the demands of Enduro, All Mountain, Trail, and XC disciplines, this saddle delivers reliable...
                                    £60.86
                                    £69.95
                                    £60.86
                                    Save £9.09
                                  • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 34.9mm x 200mm | Swinnerton Cycles

                                      SDG Tellis Seatpost Upper Tube 34.9mm x 200mm with M6 Screw Set Replacement Kit

                                      Upgrade your bike with the SDG Tellis Seatpost Upper Tube, designed for durability and precision. This 34.9mm x 200mm upper tube comes complete with an M6 screw set, ensuring secure installation. Crafted by SDG, it offers reliable performance and seamless compatibility with your seatpost...
                                      £60.86
                                      £69.95
                                      £60.86
                                      Save £9.09
                                    • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 200mm | Swinnerton Cycles

                                        SDG Tellis Seatpost Upper Tube 200mm with M6 Screw Set for Stability & Fit

                                        Enhance your bike's performance with the SDG Tellis Seatpost Upper Tube. Designed for durability and precision, it ensures a secure fit with the included M6 screw set. Crafted to complement your setup, this component offers reliable support and easy installation. What It’s Good For...
                                        £60.86
                                        £69.95
                                        £60.86
                                        Save £9.09
                                      • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 34.9mm x 170mm | Swinnerton Cycles

                                          SDG Tellis Seatpost Upper Tube 34.9mm x 170mm with M6 Screw Set for Bikes

                                          Upgrade your bike with the SDG Tellis Seatpost Upper Tube, designed for durability and precision. This 34.9mm x 170mm component ensures a secure fit and smooth adjustment. Included with the M6 screw set, it offers easy installation and reliable performance. Perfect for riders seeking...
                                          £60.86
                                          £69.95
                                          £60.86
                                          Save £9.09
                                        • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 170mm | Swinnerton Cycles

                                            SDG Tellis Seatpost Upper Tube 170mm with M6 Screw Set for Bike Upgrade

                                            Upgrade your bike with the SDG Tellis Seatpost Upper Tube and M6 Screw Set. This durable component ensures a secure and smooth seatpost adjustment for enhanced riding comfort. Crafted with precision, it fits seamlessly and offers reliable performance for your cycling needs. What It’s...
                                            £60.86
                                            £69.95
                                            £60.86
                                            Save £9.09
                                          • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 125mm | Swinnerton Cycles

                                              SDG Tellis Seatpost Upper Tube 125mm with M6 Screw Set – Durable Bike Part

                                              Upgrade your bike with the SDG Tellis Seatpost Upper Tube, designed for durability and smooth performance. This 125mm tube includes an M6 screw set for easy installation and secure fitting. Perfect for those seeking reliable seatpost components that blend seamlessly with your setup. Crafted...
                                              £57.38
                                              £65.95
                                              £57.38
                                              Save £8.57
                                            • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 34.9mm x 150mm | Swinnerton Cycles

                                                SDG Tellis Seatpost Upper Tube 34.9mm x 150mm with M6 Screw Set for Bike Seatposts

                                                The SDG Tellis Seatpost Upper Tube offers durability and precise fit with its 34.9mm diameter and 150mm length. Designed for smooth seatpost adjustments, it includes a reliable M6 screw set for secure installation. What It’s Good For Ensures a perfect fit for 34.9mm seatposts...
                                                £56.50
                                                £64.94
                                                £56.50
                                                Save £8.44
                                              • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 34.9mm x 125mm | Swinnerton Cycles

                                                  SDG Tellis Seatpost Upper Tube 34.9mm x 125mm with M6 Screw Set for Bikes

                                                  Upgrade your bike with the SDG Tellis Seatpost Upper Tube, designed for durability and precision. The 34.9mm x 125mm size ensures compatibility with various frames, while the included M6 screw set provides a secure fit. Crafted with quality materials, this seatpost upper tube enhances...
                                                  £56.50
                                                  £64.94
                                                  £56.50
                                                  Save £8.44
                                                • SDG Spares & Accessories - Tellis Seatpost Upper Tube with M6 Screw SetSDG Tellis Seatpost Upper Tube with M6 Screw Set 34.9mm x 100mm | Swinnerton Cycles

                                                    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...
                                                    £56.50
                                                    £64.94
                                                    £56.50
                                                    Save £8.44
                                                  • SDG-Spares-&-Accessories---Tellis-Seatpost-Lower-TubeSDG Tellis Seatpost Lower Tube | Swinnerton Cycles

                                                    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...
                                                    £34.76
                                                    £39.95
                                                    £34.76
                                                    Save £5.19
                                                  • Sdg Tellis Seatpost Actuator Assembly Spares & AccessoriesSdg Tellis Seatpost Actuator Assembly Spares & Accessories | Swinnerton Cycles

                                                      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...
                                                      £11.95
                                                      £11.95
                                                    • Sdg Tellis Seatpost Seal Collar Bushing & Keyway Assembly Spares & AccessoriesSdg Tellis Seatpost Seal Collar Bushing & Keyway Assembly Spares & Accessories | Swinnerton Cycles

                                                        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...
                                                        £16.94
                                                        £16.94
                                                      • Sdg Tellis Seatpost Igus Bushing Spares & AccessoriesSdg Tellis Seatpost Igus Bushing Spares & Accessories | Swinnerton Cycles

                                                          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...
                                                          £4.94
                                                          £4.94
                                                        • Sdg Tellis Seatpost Catridge Assembly Spares & AccessoriesSdg Tellis Seatpost Catridge Assembly Spares & Accessories

                                                          SDG Tellis Seatpost Cartridge Assembly Replacement Spares & Accessories

                                                          The SDG Tellis Seatpost Cartridge Assembly ensures smooth and reliable seatpost performance. Designed for easy installation and maintenance, it fits perfectly with your existing SDG Tellis seatpost. Enhance your ride comfort and prolong the lifespan of your seatpost with this essential spare part. Available...
                                                          from £34.76
                                                          £39.95
                                                          from £34.76
                                                          Save £5.19
                                                        • Sdg Tellis V2 Actuator Assembly Spares & AccessoriesSdg Tellis V2 Actuator Assembly Spares & Accessories

                                                          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...
                                                          £14.95
                                                          £14.95
                                                        Recently Viewed Products

                                                        Why Swinnerton Bikes

                                                        Free UK Shipping Over £50

                                                        Fast free shipping on all UK orders over £50
                                                        Price Match

                                                        *Seen it cheaper, let us know & we'll match it.
                                                        Spread The Cost with Klarna

                                                        Pay in instalments or pay later with Klarna.