
- HOLLOWTECH crank arm construction
- Replaceable chainrings
- 10-speed HG Super Narrow chain compatible
- Chainring Combination
- 53-42T/52-39T
- 53-39T/50-39T
- 54-42T/56-44T
- Crank Arm Length
- 165/167.5
- 170/172.5
- 175/177.5
- 180mm
- Crank Arm Material/Finish Forged Aluminium/Anodised
- Chainring Material/Finish Aluminium/Anodised
- Hollowtech Crank Arm Hollowtech II
- Splined Crank (OCTALINK) BB Interface
Nice with - Shimano 105 Groupset