Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong, resilient fiberglass-charged polyamide central tube from the harmful ingress of water, mud and grit. Please note the bearings are sold separately.

• Designed specifically for gravel riding and racing to protect against water, mud & grit
• *Please note that Campagnolo ProTech bottom brackets DO NOT include bearings and are sold separately
• keyword search: EKAR
• Spindle Interface Type: Campagnolo Ultra-Torque
• BB Shell Width (mm): 68 , 73
• Bottom Bracket Shell I.D.: 1.37
• Defined Color: Black
• BB/Frame Interface: English
• Weight: 50
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