Shimano FC-M543 9 Speed Mountain Bike Chainset - 170mm Arm
- Ideal for upgrading or replacing worn chainsets on many mountain bikes
- Tough off road crankset
- Hollowtech II allows the bottom bracket bearings to be spaced wider apart (outboard the frame) enabling the use of larger bearings and an increased axle diameter
- Strong integrated bottom bracket arm
- 2 piece design
- For 68/73mm bottom bracket (not inckuded)
- Easy installation, adjustment and maintenance
- Tooth range: 26/36/48
- Crank arm length: 170mm
- Pedal diameter: 9/16"
- Weight: 890g
