Pro Bike Stems

The Pro Threadless Cap and Star Nut Set - Alloy - 1-1/8 inch is a complete alloy A-Headset top captop assembly including star nut, bolt, and alloy top cap for 1-1/8 inch diameter steerer tubes....

The Pro UD Carbon Threadless Stem Cap and Star Nut Set - 1-1/8 inch is a complete lightweight uni-directional carbon fibre top cap assembly including star nut, bolt, and carbon top cap....

The Pro Carbon Expanding Threadless Stem Cap - 1-1/8 inch is the best solution for forks which feature a 1-1/8 inch carbon composite steerer tube, where the use of a normal star nut is not advisable....

This is the Pro FRS 31.8mm Freeride Stem....

Pro XCR 3D Forged Stem 2012....

The Pro PLT Alloy Stem - 31.8mm is a high performance, lightweight and stiff oversized stem made from 2014 forged aluminium, 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 and reliable stem....

This is the Pro Tharsis 31.8mm 7075 Alloy Trail Stem....

Pro Atherton Direct Mount Boxxer/Fox DH Stem....

The Pro XCR 3D Forged Stem - 1-1/8 x 5 Degrees Rise is a strong, lightweight "no-compromise" cross country racing stem with an innovative puzzle clamp system for convenience and lower weight....

The Pro Vibe 7S Puzzle Clamp Stem - 31.8 mm - Black offers optimised front clamp fixation that aims to reduce stress on bolts and handlebar because of the frontcap design....

This is the Pro Atherton 31.8mm Downhill Direct Mount Stem....

This is the Pro Thomas Vanderham 31.8mm Direct Mount Freeride Stem....

The Pro Vibe Carbon UD Puzzle Clamp Stem - 31.8mm offers optimised front clamp fixation that aims to reduce stress on bolts and handlebar because of the frontcap design....

The Pro Tharsis UD Carbon Stem - 1-1/8 x 6 Degrees offers reversible stem design (plus/minus 6 degrees) with integrated gap cap and spacer along with a special frontclamp design aimed at preventing bolt-and handlebar-stress....