The ultimate upgrade for your Shimano series 24mm crank spindle bottom bracket with this OEM repair kit containing Enduro Ceramic Hybrid bearings. Contains all serviceable parts needed for a complete bottom bracket overhaul kit.
- Dimensions: OD: 37mm / ID: 24mm / Width: 7mm
- USA made Silicon Nitride (Si3n4) 5/32″ Grade 3 balls, the largest in the industry
- 2 – Enduro CH MR 2437 LB-BK sealed bearing
- 2 – Silicone Dust Seal, 24mm ID Drive Side
- 2 – 0.5mm, 24mm ID Crank Spindle Spacer
- 2 – 1.0mm, 24mm ID Crank Spindle Spacer