This chain wheelset is a170 mm alloy crank, with 42/52 steel tooth chainring. Perfect for a 9 speed bicycle. The cranks are made from aluminum. The chainrings are replaceable.
- 42 - 52 teeth
- Body made of aluminum, chain rings made of steel
- Number of rear speeds: 9
- Chainring/chainrings replaceable
- 170 mm alloy crank