BBB DriveTrain 9-sp. 12-21 (BCS-09S)

Подходит к 9-скоростным Shimano / SRAM.
Сверхпрочное напыление никеля на зубцы.
Передаточное число:
11/12/13/14/15/16/17/19/21
11/12/13/15/17/19/21/24/28
11/12/14/16/18/20/24/28/32
11/12/14/16/18/20/24/28/34
12/13/14/15/16/17/18/19/21
12/13/14/15/16/17/19/21/23
12/13/14/15/16/18/20/22/25
12/13/15/17/19/21/23/25/27
13/14/15/16/17/18/19/21/23
13/14/15/16/17/19/21/23/25
14/15/16/17/18/19/21/23/25
16/17/18/19/20/21/22/23/24