Shim B/Bracket ES300 121 Spline

Features:

• Fits Shimano Octalink V2 Spline Cranksets
• Crankarm fixing bolts not included
• Stiff and lightweight for efficient power transfer
• Durable spline reinforced construction
• 8-splined OCTALINK interface increases the strength and rigidity of the entire assembly
• 26 g lighter weight than BB-ES25
• Quick and precise assembly
• Good chain line control with chain stabilizer

Specifications:

• Frame Interface: BSA/English Threaded
• Spindle Interface: Octalink V2 
• Bottom Bracket Shell ID: 1.37
• Shell Width: 68mm
• Spindle Lengths: 113mm, 118mm, 121mm, 126mm 
• Color: Grey
• Weight: TBD