Shimano SM-BBR60 Bottom Bracket - English 68mm No gender 8 cm) pad boasts a

8 cm) pad boasts a 3

Impulse Technology

Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security

Meet the Lotus

Diameter: 140 mm

Shimano SM-BBR60 Bottom Bracket - English 68mm No gender 8 cm) pad boasts aAll bottom brackets are not created equal. That's why Shimano bottom brackets outlast almost all others. Superior sealing, ultra tight manufacturing tolerances and quality bearings combine to make a bottom bracket that rolls freely and never develops play. Bottom bracket cups for Shimano Ultegra FC 6800 Hollowtech II cranksets. Specs: Actual weight 76 grams Compatible with all Shimano Hollowtech II road cranks Advanced sealing technology reduces