Two-piece center designed for 10-speed shifting systems. Optimized gear combination for a wide range of driving styles. Package does not include center bearings.(SM-BB51)
Type: MTB, Total pack weight: 1050g, Crank length: 175mm, 10 speed, Number of teeth: 42/32/22 teeth, Two-piece, 68/73mm, black, without cover, Gear material: aluminium (top), aluminium (middle), iron (bottom), Gear spacing: 104mm/64mm