MTB

Specs:9-Speed Design:Precision construction maintains shifting response with narrower 9-speed chain width. Improved Durability: Pin pull-out resistance improved by 50%.

9-Speed Construction:narrow design allows the use of a 9-speed cassette with the same overall width as 8-speed Precision Construction:Ultra-precision construction helps maintain strength, dependability, and shifting performance on the narrower 9-speed sprocketsImproved...[more]