SunRace MZ90 12 Speed 11-50 Cassette - Black

Sunrace MZ90 12 speed wide ratio mountain bike cassette. Ultimate value-oriented 1 x 12 system with a whopping 50 tooth low gear. The 11 tooth small ring gives good flat speed and then the 50 tooth low gear eases those steep climbs. Designed to fit standard Shimano freehub bodies. Features dual alloy spiders for the largest seven sprockets, A7075 42t & 50t sprocket and hi-tensile steel sprockets (1st to 10th smallest sprockets) 11-50 Tooth Ratio : 11-13-15-17-19-21-24-28-32-38-42-50 Finish : Black with red anodised carrier Weight : 534g