ZTTO | ZTTO GEN3 11 12 Speed Ultralight Road Bike Cassette Menga 11s 12s 11-28/30/32/34/36T CNC Freewheel ULT Gravel K7 11V 12V HG

ZTTO Ultimate GEN3 11/12 Speed Road CassetteUltraight CNC Freewheel For Road BikeColor:Menga-SilverMaterial:Steel+aluminum alloyCompatibility: Road HG system(36.75mm hub body)Weight:about 130~156g(±15g)Attention:Because of process improvement issues, from the second batch onward, there are slight variations in the weight of batch of products. The weight difference in differnt batches is about 15 grams.Wide RangeRatio:11-12-13-14-15-17-19-21-23-25-28T(11s 28T)11-12-13-14-15-17-19-21-24-27-30T(11s 30T)11-12-13-14-15-17-19-21-24-28-32T(11s 32T)11-12-13-15-17-19-21-24-27-30-34T(11s 34T)11-12-13-15-17-19-21-24-28-32-36T(11s 36T)11-12-13-14-15-16-17-19-21-23-25-28T(12s 28T)11-12-13-14-15-16-17-19-21-24-27-30T(12s 30T)11-12-13-14-15-16-17-19-21-24-28-32T(12s 32T)11-12-13-14-15-17-19-21-24-27-30-34T(12s 34T)11-12-13-14-15-17-19-21-24-28-32-36T(12s 36T)Road HG Hub compatibleCompatible with Road HG system(36.75mm hub body)Hollow design,steel+aluminum alloy combined,ultimate weightWe adopted the hollow design to reduce the weight to some extent. Weight about 130~156g2 colors lock ring available