The Shimano Ultegra 6700 road bike crankset uses the Hollowtech II Design / Optimum balance of light weight and stiffness. This Shimano crankset features new "Hollowglide" outer ring and hollow chainring construction. Increased width between big ring and small ring. The 6700 crankset is a mirror image of the Shimano Dura Ace 7900, giving you race level performance at an affordable cost.
- Hollow chainrings saves weight while maintaining strength
- All the teeth are individually machined for better chain contact and high efficiency power transfer
- Bottom bracket not included
This product was added to our catalog on May 26, 2014