Bike Stems

Sidebar
Brand
Type
Size
Colour
Price
£
to
£
Year
Availability
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
  • system ex systemex stem adjustable stem p89446system ex systemex stem adjustable stem p89446

    System Ex Adjustable Stem

    Secure and easily adjustable to set your bars at the ideal height. Cold forged and heat treated for strength and stiffness Adjusts through 60° 1 1/8"
    £29.00
    £33.00
    £29.00
    Save £4.00
  • DMR Bikes Stem - Defy StemDMR Bikes Stem - Defy Stem

      DMR Bikes Stem - Defy Stem - Black

      The DMR Defy35 stem is the perfect stem for your Trail/All mountain build. It features a low stack height, Top-Close clamp design, 35mm reach and 5mm rise. The DMR Defy 35 stem has wide clamping area for bar stability and stubby length to pair...
      from £60.90
      £70.00
      from £60.90
      Save £9.10
      • Black
      • Silver
      • Grey
      • Green
    • Hope Tr Stem Front Clamp Spares & Accessories

      Hope Tr Stem Front Clamp Spares & Accessories - Blue

      TR Stem - 35 - Front clamp 
      £15.75
      £15.75
      • Blue
      • Orange
      • Black
      • Purple
    • Bontrager Spares & Accessories - Blendr Kovee Pro 35 Stem BaseBontrager Spares & Accessories - Blendr Kovee Pro 35 Stem Base

        Bontrager Spares & Accessories - Blendr Kovee Pro 35 Stem Base - Black

        Blendr works with this simple formula: Stem + Base + Mount. Add accessory;Bases for use with the Kovee Pro 35mm stem;Add any accessory mount (sold separately) for an elegant, integrated look;
        £9.99
        £9.99
        • Black
      • Ritchey Rl1 4-Axis Stemritchey stem rl1 4 axis stem p112107

        Ritchey Rl1 4-Axis Stem - Bb Black

        Ritchey: 3D forged 6061 alloy 6/84 degree rise Flip-flop branding 60,89,90,100,110,120mm extensions 42mm wide faceplate Forged TR logo in faceplate Taper-head stainless steel bolts BB Black Finish
        £27.00
        £27.00
        • Bb Black
      • Zipp Stem Sl Sprint 12° Universal Faceplate A3 Stemzipp stem stem sl sprint 12 universal faceplate a3 p107492

          Zipp Stem Sl Sprint 12° Universal Faceplate A3 Stem - Carbon With Matte Bl

          Zipp: LIGHT WEIGHT AND ROCK SOLID The SL Sprint Stem is an ideal balance of stiffness and lightweight. The stem weighs in at just 1.8g per newton meter of stiffness using SRAM’s Exogram technology. Designed with feedback from top pros to meet the unrelenting...
          £252.00
          £286.00
          £252.00
          Save £34.00
          • Carbon With Matte Bl
        • Zipp Stem Sl Speed 6° Universal Faceplate B2 Stemzipp stem stem sl speed 6 universal faceplate b2 p107491

            Zipp Stem Sl Speed 6° Universal Faceplate B2 Stem - Carbon With Matte Bl

            Zipp: LIGHT WEIGHT AND ROCK SOLID Zipp’s SL Speed stem represents the essence of carbon componentry. It’s stiff, secure and light weight with a sleek design that compliments any bike. It’s a perfect addition to a mountain climber’s favourite feather-light road bike, but it’s...
            £252.00
            £286.00
            £252.00
            Save £34.00
            • Carbon With Matte Bl
          • Zipp Stem Service Course Sl 17° Universal Faceplate B2 Stemzipp stem stem service course sl 17 universal faceplate b2 p107488

              Zipp Stem Service Course Sl 17° Universal Faceplate B2 Stem - Matte Black W, Gloss

              Zipp: SERVICE COURSE SL Zipp’s Service Course SL Stem, crafted from 7075 aluminium, features a shape that’s strong and lightweight, resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. To meet every rider’s fit needs,...
              £99.00
              £113.00
              £99.00
              Save £14.00
              • Matte Black W, Gloss
            • Zipp Stem Service Course Sl 6° Universal Faceplate B2 Stemzipp stem stem service course sl 6 universal faceplate b2 p107489

                Zipp Stem Service Course Sl 6° Universal Faceplate B2 Stem - Matte Black W, Gloss

                Zipp: SERVICE COURSE SL Zipp’s Service Course SL Stem, crafted from 7075 aluminium, features a shape that’s strong and lightweight, resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. To meet every rider’s fit needs,...
                £99.00
                £113.00
                £99.00
                Save £14.00
                • Matte Black W, Gloss
              • Zipp Stem Service Course 6° Universal Faceplate B2 Stemzipp stem stem service course 6 universal faceplate b2 p107487

                  Zipp Stem Service Course 6° Universal Faceplate B2 Stem - Blast Black With Etc

                  Zipp: STRENGTH AND STYLE The Service Course® stem delivers all you look for in a stem—strength, stiffness, reliability, a precise fit and distinctive look. The Service Course stem offers a faceplate and body design for greater stiffness and easier installation. It’s high performance and...
                  £49.00
                  £56.00
                  £49.00
                  Save £7.00
                  • Blast Black With Etc
                • Zipp Stem Service Course 25° Universal Faceplate B2 Stemzipp stem stem service course 25 universal faceplate b2 p107486

                    Zipp Stem Service Course 25° Universal Faceplate B2 Stem - Blast Black With Etc

                    Zipp: STRENGTH AND STYLE The Service Course® stem delivers all you look for in a stem—strength, stiffness, reliability, a precise fit and distinctive look. The Service Course stem offers a faceplate and body design for greater stiffness and easier installation. It’s high performance and...
                    £49.00
                    £56.00
                    £49.00
                    Save £7.00
                    • Blast Black With Etc
                  • Zipp Stem Service Course 6 Stem

                      Zipp Stem Service Course 6 Stem - Silver

                      Zipp: STRENGTH AND STYLE On today’s road bikes, silver stands out amid the sea of stealthy black color schemes. This time-honored handlebar color is available on the Zipp Service Course stem. Since the introduction of our line of Service Course and Service Course SL...
                      from £49.00
                      £56.00
                      from £49.00
                      Save £7.00
                      • Silver
                    • Placeholder image

                        Fsa Ns Smr-Ii Integrated Routing Alloy Road Stem O-Fork Stem - Black

                        £75.00
                        £85.00
                        £75.00
                        Save £10.00
                        • Black
                      • Bontrager Stem Bontrager Approved 1In 25.4Mm Clamp 50Mm Black StemBontrager Approved 1in 25.4mm Clamp Stem Black 15 deg. x 50mm

                          Bontrager Approved 1in 25.4mm Clamp Stem Black 15 deg. x 50mm

                          Stem Bontrager Approved 1in 25.4mm Clamp 50mm Black
                          £15.00
                          £15.00
                        • Bontrager Stem Bontrager Approved 1-1/8In 25.4Mm Clamp 60Mm Black StemBontrager Approved 1-1/8in 25.4mm Clamp Stem Black 15 deg. x 60mm

                            Bontrager Approved 1-1/8in 25.4mm Clamp Stem Black 15 deg. x 60mm

                            Stem Bontrager Approved 1-1/8in 25.4mm Clamp 60mm Black
                            £15.00
                            £15.00
                          • stem stem bontrager approved 1 1 8in 31 8mm clamp 60mm black p103434Bontrager Approved 1-1/8in 31.8mm Clamp Stem Black 7 deg. x 60mm

                              Bontrager Approved 1-1/8in 31.8mm Clamp Stem Black 7 deg. x 60mm

                              Stem Bontrager Approved 1-1/8in 31.8mm Clamp 60mm Black
                              £15.00
                              £15.00
                            • Use Race 31.8Mm Clamp StemUse Race 31.8Mm Clamp Stem

                                Use Race 31.8Mm Clamp Stem

                                The Ultimate Race has been designed to be light weight, ultra-stiff option for Road racers or XC racers. Created from forged aerospace 7075 Aluminium which is then CNC’d to ensure strong enough to go through the rigorous FEA testing, simple to install as conventionally...
                                £74.00
                                £74.00
                              • Profile Design Tt / Tri Stem 17.5 Degree 80Mm StemProfile Design Tt / Tri Stem 17.5 Degree 80Mm Stem

                                  Profile Design Tt / Tri Stem 17.5 Degree 80Mm Stem - Black

                                  The TT/Tri stem is forged from 6061-T6 Aluminium and offers increased integration for a wider range of bikes than ever before It was designed to suit different styles of internal cable routing and to accommodate one of our hydration systems - enabling a clean,...
                                  £101.99
                                  £119.99
                                  £101.99
                                  Save £18.00
                                  • Black
                                • Thomson Elite Stem 35Mm X4 0 Stemthomson stem elite stem 35mm x4 0 p129658

                                    Thomson Elite Stem 35Mm X4 0 Stem - Black

                                    Too many modern mountain bike stems sacrifice strength and torsional stiffness for a few grams of saved weight. The Thomson X4 is the leader in strength and stiffness.The Thomson 35mm X4 stem allows you to realize the benefits of stiffer forks and stiffer 35mm...
                                    £111.00
                                    £125.00
                                    £111.00
                                    Save £14.00
                                    • Black
                                  • Truvativ Stem Descendant 0Deg 31.8 1-1/8 Black Stemtruvativ stem stem descendant 0deg 31 8 1 1 8 black p61250

                                      Truvativ Stem Descendant 0Deg 31.8 1-1/8 Black Stem

                                      Mix and Match might work for clothing, but not your mountain bike cockpit. The new Descendant stem is 3D forged from 7075 alloy, then machined for weight reduction, and is the perfect match for your Descendant bars ¢ € ” not that you ¢...
                                      £61.00
                                      £69.00
                                      £61.00
                                      Save £8.00
                                    • Race Face Aeffect R 35 Stemrace face stem aeffect r 35 stem p124006

                                        Race Face Aeffect R 35 Stem - Black

                                        Built for all-mountain riding, the new Aeffect Rally 35 stem is a no nonsense workhorse. With increased strength and shorter length options available for modern bike geometry, Aeffect R performs well above its price point... and all of this at a competitive weight. FEATURES...
                                        £50.00
                                        £50.00
                                        • Black
                                      • Race Face Chester 35 StemRace Face Chester 35 Stem

                                          Race Face Chester 35 Stem - Black

                                          Do you love to ride your mtn bike? Love boosting big airs, punishing the trails and your gear? A rider not worried about having the lightest, most expensive on the market...you just want parts that can take a beating and won't let you down?...
                                          £39.00
                                          £39.00
                                          • Black
                                        • Race Face Aeffect 35 StemRace Face Aeffect 35 Stem

                                            Race Face Aeffect 35 Stem - Black

                                            AEffect 35 stem is a new design that brings the advantages of 35 to the XC/Trail crowd at a mid-level pricepoint while maintaining a refined Race Face look. FEATURES Forged and machined from 6061 aluminum Interlocking 4 bolt bar clamp secures your bar and...
                                            £41.00
                                            £41.00
                                            • Black
                                          • Race Face Atlas 35 Stemrace face stem atlas 35 stem p123958

                                              Race Face Atlas 35 Stem - Black

                                              The Atlas 35 stem was designed to reduce overall system weight while retaining the proven stiffness and performance the Atlas line is known for. The stem itself is measurably stiffer than the 31.8mm offering and, although the system is a seemingly burlier build, the...
                                              £75.00
                                              £75.00
                                              • Black
                                            • Race Face Turbine 35Mm Stemrace face stem turbine 35mm stem p123971

                                                Race Face Turbine 35Mm Stem - Black

                                                The Turbine 35 stem was designed to reduce overall system weight while retaining the proven stiffness and performance the Race Face line is known for. The stem itself is measurably stiffer than the 31.8mm offering and, although the system is a seemingly burlier build,...
                                                £71.00
                                                £71.00
                                                • Black
                                              • Race Face Ride Stemrace face stem ride stem p124083

                                                  Race Face Ride Stem - Black

                                                  FEATURES Great value entry level stem with high end looks. Forged and shot peened 6061 aluminium, 4 bolt clamp. Machined face plate logo. SPECIFICATION Built for: XC / Trail. Bar diameter: 31.8mm. Weight: 175g (100mm).
                                                  £25.00
                                                  £25.00
                                                  • Black
                                                • Race Face Chester Stemrace face stem chester stem p124024

                                                    Race Face Chester Stem - Black

                                                    Do you love to ride your mountain bike? Love boosting big airs, punishing the trails and your gear? A rider not worried about having the lightest, most expensive on the market...you just want parts that can take a beating and won't let you down?...
                                                    £41.00
                                                    £41.00
                                                    • Black
                                                  • Race Face Atlas StemRace Face Atlas Stem

                                                      Race Face Atlas Stem - Black

                                                      FEATURES 6061-T6 aluminum. Four bolt bar clamp holds bar securely in position. Interlocking U-Shaped Handlebar Clamp Geometry. Faceplate eliminates stress risers which cause your bar to bend or break. Opposing bolts on steer tube clamp provides extreme clamping power while reducing stress on the...
                                                      £75.00
                                                      £75.00
                                                      • Black
                                                      • Blue
                                                    • Pro Missile Evo Ud Carbon Stem -10 Degree StemPRO Missile EVO Stem, Carbon, 31.8mm, 85mm, -10°

                                                        PRO Missile EVO Stem, Carbon, 31.8mm, 85mm, -10°

                                                        Full UD carbon monocoque time trial / triathlon stem developed to work with the Missile EVO bar as used by the top ProTeam professionals Full one piece UD carbon fibre for excellent rigidity and strength Fully wind tunnel tested design for optimum aerodynamic performance...
                                                        £299.99
                                                        £145.78
                                                        £299.99
                                                        Save £-154.21
                                                      • Pro Plt Alloy 31.8 Mm Stem; 10 Deg StemPro Plt Alloy 31.8 Mm Stem; 10 Deg Stem

                                                          Pro Plt Alloy 31.8 Mm Stem; 10 Deg Stem - Black

                                                          High performance lightweight and stiff 2014 forged alloy oversized stem 2014 forged aluminium is a high strength aluminium alloy commonly used in the aircraft industry and a wide variety of high strength engineering applications making it the ideal choice to produce this lightweight, strong...
                                                          from £42.49
                                                          £16.18
                                                          from £42.49
                                                          Save £-26.31
                                                          • Black
                                                        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.