movimento centrale shimano sm bbr60 68 70mm detergente bici aerodynamic frame that complements our

aerodynamic frame that complements our pure climbing bike now used by Astana Qazaqstan Team

thanks to its lightness and stiffness

seamless integration

Active Braking Pivot

Cuscinetto esterno: Cuscinetto Igus LL-glide

movimento centrale shimano sm bbr60 68 70mm detergente bici aerodynamic frame that complements ourSHIMANO ULTEGRA Bottom bracket With thread HOLLOWTECH II Body width 68 70 mm Thanks to the reliability of SHIMANO seals and bearings, the SHIMANO ULTEGRA bottom bracket has a long life. PRODUCT SPECIFICATIONS MODEL NO SM BBR60 SERIES SHIMANO 105 R7000 Series Medium weight 77 HOLLOWTECH II Bottom Bracket Threaded bottom bracket type Threaded bottom bracket body length (mm) 68 Threaded lower bracket body length (mm) 70 Small ball bearing