CS-9100 Dura-Ace 11-Speed CasssetteDURA ACE CS 9100 11 Speed Road Cassette Using a carbon fibre and alloy spider and five titanium sprockets, the DURA ACE R9100 cassette provides accurate shifting and light weight to the most discerning road cyclists on the planet. The Shimano CS 9100 Dura Ace 11 Speed Cassette is a super lightweight 11 speed HG EV cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes. Hyperglide EV sprockets

while ventilation on the palm controls moisture management at this key contact point between rider and bike

Includes extra set of back up pins

durability and incredibly low noise in all conditions

Weight 100 g

Advanced Chain Technology:

The legendary and firm Biketart staff favourite Genesis Croix de Fer gravel/adventure returns

2017 EPIC HT SW CARBON SRAM 29

The ergonomic side plates are milled from lightweight aluminum and anodized in black for enhanced durability

High-quality

Designed for flat mount frames and forks

or inaccurate original gauges

Stack Height: 42mm