Alat Pembuka Freewheel COMPATIBILITY: This tool is used to install/remove the freewheels with 12-spline, 22.6mm tool fittings including Shimano, Sachs Aris, SunRace, DNP Epoch and other 5–10 speed freewheels. EASY TO USE: It features one inch hexagonal base to use with wrench or socket. Its thin wall design makes the job easier without removal of the locknuts and cones. BUILT TO LAST: Made of high-quality heat treated steel for improved durability and longer service life. SPECS: Spline: 12 spline. Outer Diameter: 22.7mm. Hole Diameter: 10mm. Use with 24mm wrench. Weight: 31g=0.06lbs. Merk: Bike Hand Tipe: YC-121A Made in Taiwan.