MBP Alloy Tubeless 40mm Bicycle Presta Valve Stems Fits Most Rims with 2 Types of Grommets Included for Each stem.
INFINAUTO Mountain Bike Stem Short Handlebar, 31.8mm Stem 40mm, Bicycle Road Bike MTB BMX Fixie Gear Cycling, 0-Degree Rise Cycles Short Stem, Black, 1 Pc
INFINAUTO Mountain Bike Stem Short Handlebar, 35mm Stem 40mm, Bicycle Road Bike MTB BMX Fixie Gear Cycling, 0-Degree Rise Cycles Short Stem, Black, 1 Pc
INFINAUTO Mountain Bike Stem Short Handlebar, 35mm Stem 40mm, Bicycle Road Bike MTB BMX Fixie Gear Cycling, 0-Degree Rise Cycles Short Stem, Black Orange, 1 Pc
4Pcs 40mm Bicycle Headset Bearings with Retainer Cage for Precise Alignment and Reduced Friction in Steering
BEAZOOM Set of 4 Steel Caged Ball Bearings, 40mm Bicycle Headset Parts for Race Cycling Maintenance
