– 42-34-24t and 48-38-28t compatible, suitable for most Shimano 3×7/8sp drivetrains
– Top swing with alloy base bracket/clamp
– Dual pull design is convertible between top-pull and bottom-pull cable routing
– Multi-clamp insert converts the 34.9mm clamp to fit 31.8mm and 28.6mm seat tubes
– For standard 66-69 degree chainstay/seat tube angles
– 143g