These are compatible with all triple 104 BCD cranksets and mount in the “big ring” position

so we've engineered the new X-SYNC™ 2 Oval chainrings to give them the advantage they want

endcapHex alloy

the workshop-quality chain breaker is incredibly robust

Headset cups use custom made

OneUp Components Dropper Post Remote Mount - V1 - Shimano I-Spec II Exclusive These are compatible with allThe 31. 8 Clamp is a stand alone clamp allowing the remote to mount attach to your bars without attaching to a pre existing clamp or brake mount. Note: This product does not contain a remote body. This product is not a universal product, it will only work to attach mount a OneUp Components Dropper Remote body (V2 or V3). The 31. 8 Adapter is for use with drop bars only.