ID x OD x Width: 24mm x 37mm x 7mm

- Grade 10 steel balls rated at ABEC 3 precision
- Dual-lip labyrinth seals keep dirt out and grease in, even under extreme conditions
- Packed from the factory with the highest quality Rock ‘N’ Roll grease

- Fits 24mm external BB cups (both sides: Shimano, RaceFace)
- Also fits drive-side SRAM external BB cup

Vendor Part # MR 2437 LLB