Product Features

• Crankset: 42*34*24 teeth, steel, positioning, suitable for 6/7/8 speed mountain bikes, riveted discs;
• Crank: Length 170mm, square hole material 6061 aluminum alloy forged T6 treatment;
• Support : Plastic tray;
• Suitable for mountain bike shifting discs;
• Warranty : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.