
The Ultegra Hollow Tech II Crankset features an optimized lightweight design that doesn't sacrifice stiffness.Wider gear pitch increases clearance between chain and leading teeth.Redesigned, stiffer crank arms inspired from Dura Ace R9100Hollow arms and large chainringBetter c...Read More
The Ultegra Hollow Tech II Crankset features an optimized lightweight design that doesn't sacrifice stiffness.
Wider gear pitch increases clearance between chain and leading teeth.
Redesigned, stiffer crank arms inspired from Dura Ace R9100
Hollow arms and large chainring
Better compatibility with disc brake frames
Compatible with shorter chainstays (410mm) on frames with 135mm or 142mm spacing
Compatible only with FD-R9100 and FD-R8000
Weight: 674g
Wider gear pitch increases clearance between chain and leading teeth.
Redesigned, stiffer crank arms inspired from Dura Ace R9100
Hollow arms and large chainring
Better compatibility with disc brake frames
Compatible with shorter chainstays (410mm) on frames with 135mm or 142mm spacing
Compatible only with FD-R9100 and FD-R8000
Weight: 674g