ZTTO MTB 11S 11-50T SLR2 Light Weight Cassette
MATERIAL: SPROCKETS :ALUMINIUM(32-38-44-50T)+STEEL (11-13-15-18-21-24-28)SPIDER :ALUMINIUM
WEIGHT : about 350g
Color: BLACKRATIOS:11-13-15-18-21-24-28-32-38-44-50T