Durable and stiff Hollowtech crankset for track riding in classic Dura Ace design and approved Octalink technology.
Reinforced 5-arm crank spider with 144mm bolt circle diameter. Chainline: 42,5mm. For Octalink bottom brackets BB-7700 and BB-7710 with 109,5mm axle length.
Note: Delivery includes crankset without bottom bracket and chain ring!
Specifications
Material: Aluminium
Weight: approx. 505g (without chainring and bottom bracket)
Axle profile: Octalink
Bolt Circle: 144mm
Colour: silver polished
What's in the Box?
Crankarms only without chainring and bottom bracket