Lightweight ISIS bottom bracket. Size: 73 x 113 mm Hollow axle made of forged Cr-Mo SCM 4130 steel with ISIS spline. M15 screws. Two double sealed bearings. Cups and corps made of forged aluminum. Weight by Accent: 226 g
Lightweight ISIS bottom bracket. Size: 73 x 113 mm Hollow axle made of forged Cr-Mo SCM 4130 steel with ISIS spline. M15 screws. Two double sealed bearings. Cups and corps made of forged aluminum. Weight by Accent: 226 g