OneUp Components Dropper Post Remote Mount - V2 - Shimano I-Spec EV Replace Images They hold onto the bars

They hold onto the bars better than any other non-lock on grip too

225-250X67

Reinforced Steel Core

While there is no set rule for whether you should add volume spacers

also includes a spare set of valve cores

OneUp Components Dropper Post Remote Mount - V2 - Shimano I-Spec EV Replace Images They hold onto the barsThe 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.