Velo Orange Tall-Stack Stem - 80mm 31.8 Clamp -17 1 1/8" Aluminum Black MFPN=720018994589 Ratchet upgrade kit for Crankbrothers

Ratchet upgrade kit for Crankbrothers ratchet rear hubs

Perforated neoprene enhances venting and moisture control

Includes a dual position silicone coated hanging hook

Pair Diameter 1

Rings 40Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor Natural CarbonCrank Length (mm) 172

Velo Orange Tall-Stack Stem - 80mm 31.8 Clamp -17 1 1/8" Aluminum Black MFPN=720018994589 Ratchet upgrade kit for CrankbrothersSave your steerer tube and eliminate headset spacers with this tall stack alloy stem. Gives a bike cockpit a nice clean look. Available in Polished or Black. The 17 degree angle allows the stem to be level on most modern frames Can use handlebar clamp shims to adapt to smaller handlebar clamp diameter Not recommended for use with carbon steerer tubes Stem Angle (deg) 17 Length 80 Bar Clamp Diameter (mm) 31. 8 Color Black Weight 148 Material Aluminum