Shimano Dura-Ace BB-7700 Octalink Bottom Bracket, Silver, English Thread (Size: 68 x 109.5mm)

• Axle-Axle Clamp: ---
• Inner bearing-System: ---

Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system. Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. SPECIFICATIONS: BB Shell Width: 68mm/70mm Spindle Length: 109.5mm Spindle Material: chrome-moly steel Weight: 173g