Universal Compatibility - 31.8mm(1-1/4") handlebar clamp, 28.6mm(1-1/8") steerer clamp, 45mm length(center distance of the two holes). Compatible with Ridstar Q20 and most road bike stems, mountain bike stems, BMX, and more. Easy, secure fit
Lightweight & Durable Material - Made from high-strength 6061 T6 aluminum alloy with CNC precision machining. This bicycle stem offers excellent durability, corrosion resistance, and deformation protection
Short Stem Design for Control - 45mm short handlebar stem provides responsive and precise steering. Ideal for mountain bike stem, road bike stem, and BMX riding for enhanced handling and comfort
Secure Installation with Allen Wrench - Four-bolt bar clamp firmly holds your bicycle handlebar stem in place. Comes with an Allen wrench for easy, quick installation and adjustment on your stem bike
Perfect for Upgrades & Custom Bikes - Ideal stem for DIY bike builds, or replacement. Suitable for various cycling styles including downhill, commuting, and trail riding