Brand:BOLANY

Color:nickel chromium silver (specially treated surface)

11-13-15-18-21-24-28-32-36T（397g）
11-13-16-20-24-28-32-36-40T（518g）
11-13-16-20-24-28-32-36-42T（527g）
11-13-16-20-24-30-36-42-50T（532g）


Introduction: the new 9 speed mountain flywheel, high tension steel plate, nickel plated chrome treatment, hollow design, reduce weight, mid price in the value of the first choice, ultra light design concept, ultra wear-resistant steel

Package contain: 1 x cassette

                               1x cassette adapter