Shimano Dura-Ace CS-7900 10-speed Cassette
Save $40.00 (18%) $179.99 MSRP $219.99
Lighter, stiffer and with re-engineered tooth profiles, the Shimano Dura-Ace CS-7900 10-speed road bike cassette delivers fast and crisp shifting performance with a lighter aluminum carrier.
- Shimano Dura-Ace CS-7900 10-speed road bike cassette's new aluminum carrier shaves 10g off the previous CS-7800 cassette for increased rigidity and improved power transfer
- Redesigned sprockets and teeth provide robust upshifts and downshifts
- Four largest sprockets are constructed with titanium to further enhance weight savings