Compatible frame standard: (ROAD) BSA 1.37" x 24T 68mm shell Shimano compatible Compatible frame standard (MTB): BSA 1.37" x 24T 68/73mm shell Shimano compatible Bearing: TBT Cup material: CNC aluminum Average weight 105g (set)

A structure in which the crankshaft is in direct contact with the shield bearing. Dual water seals on the left and right sides prevent moisture and dirt from entering, ensuring a long service life. You can use it for MTB by combining it with the included spacer. *This product is an officially imported product with quality assurance, so you can use it with confidence. (However, parallel import items are excluded) *Product specifications, specs, design, etc. are subject to change without notice. Please be forewarned.


Product model number: ‎TK878TBT
Color: ‎Black
Size: ‎JIS(68)
Package size: ‎11 x 5 x 5 cm; 114.5 g