Check the listing for details. Universal Aluminum Alloy Bike Stem Short Handlebar Adjustable Stem Pack of 1. Color: Gray, Purple, Condition: New. Listed at 23.09 USD. UNIVERSAL:Bike Stem is suitable for most road bike, mountain bikes, folding bike, track bike, MTB, BMX, DH, etc.PRODUCT INFORMATION:Material: Aluminum AlloyColor: Gray, PurpleHandlebar diameter 31.8mm/ 1.25"Front fork diameter 28.6mm/ 1.13"Stem Length: 35mm/ 1.38"Thread Size: M5x0.8PERFORMANCE:Bike short stem is more conducive to the control of the bike, so that the bike steering is more flexible, and the short stem with the long handlebar, will safer and more stable at high speed.The bike stem is made of aluminum alloy, which is high in stability, anti-corrosion, anti-rust, and oxidation resistance.NOTICE:Please check your Car Model, reference our product before purchase Before.Due to manual measurement, the size deviation is about 1-2 cm.INSTALLATION:DIRECT INSTALL: Just connect up the old one front fork stem.