Shimano Ultegra 6600 Series CN-6600 10 Speed ChainThe 10 speed chain for the Dura Ace, Ultra and Shimano 105 groupsets. With Hyperglide technology to optimise shifting performance on compatible Hyperglide sprockets. Durability is assured through a chromising treatment on the link pins, and the heat treatment of rollers, pins and plates. Zinc alloy silver finish on the outer plates, and a grey finish on the inner plates increase corrosion resistance. Features: Weight: approx. 280g Type of chain:

Ergonomic fit

Designed for 9-speed trekking applications

Lightweight design

Bearing Type: ACB

405 gram (pair | manufacturer's specs)

Brose / Specialized

3 torx T-25 warranty Lifetime weight 168g

stiff bristles

Integrated cage not only protects the binding from impacts but also makes stepping-in easier working as a guide

As you transition to the corner

Shimano original pads with high braking performance

The Gem-S includes a bottle cage bracket mount for convenient on-bike storage