Nukeproof Horizon Direct Mount Mountain Bike StemThe Horizon DM Stem is based on the Nukeproof Sam Hill direct mount stem, which was developed in conjunction with the 5-time Downhill World Champion. It shares the same stiffness and strength, but in a slightly longer 45mm length. It also features extensive CNC machining to the 6061 aluminium, ensuring outstanding stiffness and a very low weight. A perfect match to the Nukeproof Horizon bars, the Horizon DM Stem is finished off with huge M6 bolts throughout for extra security, making this the perfect option for the most aggressive downhill riders.Features: Material: 6061 Aluminium Extensively CNC-machined to reduce weight Oversized M6 bolts throughout Bar Clamp Diameter: 31.8mm Rise: 30 degrees Use: Downhill Weight: 145gDirect Mount Stem instructions available to download here (.pdf)Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Nukeproof Neutron AM StemConstructed with high-quality 6061 aluminium and cold-forged to optimise its strength, Nukeproof has ensured the Neutron AM stem is ready for anything. It’s strong enough for the toughest downhill trail, yet as it has also been CNC machined to remove unnecessary weight its light enough for trail rides too.Ultimate Strength and StiffnessNukeproof has redesigned the four-bolt faceplate system to shave some weight whilst retaining strength, which offers maximum security against bar slippage. The ultra-wide clamping area provides exceptional stiffness and security, and the low stack height provides more cockpit tuning possibilities.Features: Material: 6061 Alloy Stack Height: 40mm Offset: 0 deg Mounting System: Standard 6 bolt Invertible: No Compatibility: 1 1/8" steerers and separate 31.8mm or 35mm bar clamp options Stem Cap Included: No Weight: 185gBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Nukeproof Neutron Direct Mount Mountain Bike StemThe Nukeproof Neutron Direct Mount Stem is cold-forged from high-grade 6061 aluminium for optimum strength. It features extensive CNC machining to shave off excess material and is specifically built to tackle the gnarliest of DH trails.Ultimate Strength and StiffnessNukeproof has redesigned the four-bolt faceplate system to shave some weight whilst retaining strength to offer maximum security against bar slippage. The ultra-wide clamping area provides exceptional stiffness and security, and the direct mount attachment provides a clean finish when mounted to your dual crown DH forks.Features:Material: 6061 AlloyBolts: Oversized M6 for secure connection to the forkLength: Adjustable between 47mm - 52mmRise: 30°Weight: 160gDirect Mount Stem instructions available to download here (.pdf)Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Ritchey WCS Trail Mountain Bike StemThe Ritchey WCS Trail Stem is more than just a beefier version of their previous MTB stems. The WCS Trail has been designed to feature a 260° face plate for a wider coverage and torsional support around the clamping area of the handlebars.Dramatic Increase in Stiffness and StrengthThe wider handlebar engagement creates a dramatic increase in stiffness and strength that is noticeable when riding rough tracks and demanding, fast technical Trail sections.Features: Material: 3D Forged 2014 Alloy Angle: Zero rise Steerer Height: 45mm Faceplate Width: 40mm Steerer: 1-1/8" Weight: 115g (70mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Ritchey WCS C220 Bike StemBuilding on the success of the popular C260 model, the WCS C220 Bike Stem has been updated to make it stronger, stiffer and even lighter. Ritchey has also improved its connection to your road bike’s handlebars, as the bar clamp area has a 220° wrap and a press-fit design for easy installation.Secure and Stable Handlebar EngagementThe C220 handlebar clamp design interface creates a secure and stable handlebar engagement, which increases handlebar stiffness. The bolt engagements are aligned with the clamp face so that it holds the handlebar efficiently and avoids handlebar wear by reducing flexing. This specific clamp design means that the faceplate and stem body can be lighter and does not sacrifice reliability, strength or stiffness.Features:Material: 3D Forged 2014 AluminiumFaceplate Bolts: 4x4mm Steel, coated blackSteerer Tube Clamp Bolts: 2x4mm Steel, coated black, offset patternSteerer Clamp Diameter: 1.1/8"Handlebar Clamp Diameter: 31.8mmAngle: Separate 73° or 84° optionsUse: Road racingSteerer Height: 42mmFaceplate Width: 42mmInvertible: YesStem Cap Included: NoTorque Bolt Values: 5Nm Max on all hardwareStem body wraps 220° around bar clamping area, holding it in place for easy installationWeight: 132g (100mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Ritchey WCS C220 Bike StemBuilding on the success of the popular C260 model, the WCS C220 Bike Stem has been updated to make it stronger, stiffer and even lighter. Ritchey has also improved its connection to your road bike’s handlebars, as the bar clamp area has a 220° wrap and a press-fit design for easy installation.Secure and Stable Handlebar EngagementThe C220 handlebar clamp design interface creates a secure and stable handlebar engagement, which increases handlebar stiffness. The bolt engagements are aligned with the clamp face so that it holds the handlebar efficiently and avoids handlebar wear by reducing flexing. This specific clamp design means that the faceplate and stem body can be lighter and does not sacrifice reliability, strength or stiffness.Features:Material: 3D Forged 2014 AluminiumFaceplate Bolts: 4x4mm Steel, coated blackSteerer Tube Clamp Bolts: 2x4mm Steel, coated black, offset patternSteerer Clamp Diameter: 1.1/8"Handlebar Clamp Diameter: 31.8mmAngle: Separate 73° or 84° optionsUse: Road racingSteerer Height: 42mmFaceplate Width: 42mmInvertible: YesStem Cap Included: NoTorque Bolt Values: 5Nm Max on all hardwareStem body wraps 220° around bar clamping area, holding it in place for easy installationWeight: 132g (100mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Deda Elementi Pista StemDeda Elementi's Pista Stem is the best stem for track racing. It's constructed from full 3D forged alloy 2014 with a 70° angle and it's used by many of the best track cyclists in the world.Features: Material: 3D Forged 2014 Alloy Screws: CrMo Finish: Black anodised with white logo Angle: 70° Handlebar Clamp: 31.7 mm Fork Steerer: 1 1/8” (28.6mm) Clamp Height: 40mm Weight: 126g (110 mm)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Seal BMX Switch Front Load StemMade from lightweight alloy, the Seal BMX Switch Front Load Stem features a classic front load design with a 50mm reach and 30mm stack height.Features: Material: AlloySteerer Clamp Diameter: 1 1/8" Reach: 50mm Stack Height: 30mm Front load stem Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Seal BMX Switch Top Load StemMade from lightweight alloy, the Seal BMX Switch Top Load Stem features a classic top load design with a 50mm reach and 30mm stack height.Features: Material: AlloySteerer Clamp Diameter: 1 1/8" Reach: 50mm Stack Height: 30mm Top load stem Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Deda Elementi Superleggero RS Road Bike StemThe lightest model that Deda Elementi produces, the Superleggero RS Stem is the ideal pairing for your modern race-ready road bike. Made from 3D forged, top-end 7050 aluminium, this strong and stiff stem has a negative 82-degree angle to put you in the ideal racing position. To further reduce its overall weight, Deda Elementi has made its mounting bolts from lightweight but durable titanium.Advanced Surface TreatmentThe RS model is a limited edition and in addition to the quality construction, it has Deda’s Duracer® surface treatment. This technology increases the corrosion and wear resistance of the stem and allows the removal of excess material in key areas to reduce the weight. It also enables this without compromising on stiffness or durability.Features:Material: 7050 Aluminium, Titanium bolts Finish: Duracer® polish on black graphicsBar Clamp Diameter: 31.7mmSteerer Clamp Diameter: 1 1/8"Angle: -82°Invertible: NoStem Cap Included: NoRecommended mounting with Deda Elementi carbon handlebars onlyWeight: 100g (110mm)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Deda Elementi Quill Stem AdapterIf you have a classic bike and want to remove your one-piece threaded stem system to open up a wider range of stem angles and lengths, this Quill Stem Adaptor is what you need. Created by Deda Elementi to enable you to run threadless stems on older or steel bikes with threaded headtubes and fork steerer tubes, it provides you with a 1” stem clamp area so you can run 1” threadless stems.Features: Material: Machined aluminium alloy Finish: Anodised black Fork steerer inside diameter 22.2mmStem clamp area diameter 25.4mm (1")Not compatible with 1.1/8" stemsBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Deda Elementi Murex Quill Stem for 1 inch Steerersideal replacement or upgrade for your classic steel road bike or retro-styled modern fixie. Compatible with forks with threaded 1 inch steerer tubes, its 73° angle gives you a low riding position for fast rides. Made from forged and CNC machined aluminium, this lightweight and stiff stem is designed for classic smaller 26mm diameter handlebars and with its matt silver finish, it will add a touch of class to your pride and joy.Features: Material: Body: 6061 Drop Forged and CNC Machined Aluminium; Hardware: Chromoly (CrMo) Finish: Matte Silver Handlebar Clamp Size: 26mm Steerer Tube Compatibility: 1" threaded (25.4mm)Angle: 73° Invertible: N/A Stem Cap Included: N/A Weight: 310g (100mm)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.