Uses one 5x10 and one 5x13mm bearing. These are available as a package
under LOS6949 Clutch Bearing Set: 8B,8T or available separately under
LOS6954 5x10 Shielded Ball Bearings (2) and LOSA6955 5 x...
FEATURES: Hardened steel construction Mod 1 Black in color
INCLUDES: One 13T Mod 1 1/8 Clutch Bell Two 10x5x4mm Clutch Bearings
SPECS: Length: 20mm (0.79")