MEROCA Mountain Bike Bicycle BB Shaft Ceramic Cylinder Screw-in Center Thread Bottom Bracket red

Description

For Shimano Prowheel φ24/24mm and SRAM GXP φ24/22mm For 68mm/73mm φ34.798mm Frame Shell BSA68/73 BOTTOM BRACKETS The product has passed the strict test and the advanced production technology. Stable characteristics, high reliability. Perfect match for your Bike.