ZRACE ALPHA Lightweight Cassette 10s 11s 12s MTB bike freewheel, HG / MS / XD freehub, 46T / 50T / 52T

Brand: ZRACE

Model: ALPHA HG / XD / MS  

HG freehub

10s 1-2 teeth Ultra high strength steel, hardness 680HV (M8000 hardness 580HV) 3-9 teeth High-strength steel, hardness 680HV (M8000 hardness 500HV) 10 teeth 7075 aluminum alloy, hardness 170HV

10s 11-46T：11-13-15-18-21-24-28-34-40-46T 477g

10s 11-50T：11-13-15-18-21-24-30-36-42-50T 508g

11s 1-2 teeth Ultra high strength steel, hardness 680HV (M8000 hardness 580HV) 3-10 teeth High-strength steel, hardness 680HV (M8000 hardness 500HV) 11 teeth 7075 aluminum alloy, hardness 170HV

11s 11-46T：11-13-15-18-21-23-26-30-34-40-46T 507g

11s 11-50T：11-13-15-18-21-24-28-32-36-42-50T 561g

11s 11-52T：11-13-15-19-23-26-30-34-40-46-52T 660g

12s black 1-2 teeth Ultra high strength steel, hardness 680HV (M8000 hardness 580HV) 3-11 teeth High-strength steel, hardness 680HV (M8000 hardness 500HV) 12 teeth 7075 aluminum alloy, hardness 170HV

12s 11-50T black：11-13-15-17-19-21-24-28-32-36-42-50T 587g

12s 11-52T black：11-13-15-18-21-23-26-30-34-40-46-52T 701g

12s Gold 1-2 teeth Ultra high strength steel, hardness 680HV (M8000 hardness 580HV) 3-10 teeth High-strength steel, hardness 680HV (M8000 hardness 500HV) 11-12 teeth 7075 aluminum alloy, hardness 170HV

12s 11-50T gold：11-13-15-17-19-21-24-28-32-36-42-50T 569g

12s 11-52T gold：11-13-15-18-21-23-26-30-34-40-46-52T 673g

XD freehub：

1-2 teeth Ultra high strength steel, hardness 680HV (M8000 hardness 580HV) 3-11 teeth High-strength steel, hardness 680HV (M8000 hardness 500HV) 12 teeth 7075 aluminum alloy, hardness 170HV

Only compatible with XD freehub

12s 9-50T：9-11-13-15-18-21-24-28-32-38-42-50T 542g

MS freehub：

1-2 teeth Ultra high strength steel, hardness 680HV (M8000 hardness 580HV) 3-11 teeth High-strength steel, hardness 680HV (M8000 hardness 500HV) 12 teeth 7075 aluminum alloy, hardness 170HV

Only compatible with Micro Spline

12s 10-50T：10-13-14-16-18-21-24-28-32-36-42-50T 567g