A proven aluminium rim

or any other device as long as it has either a Garmin mount or a GoPro mount

The stock 2x bolts will not work

15cm extra strong

Cast Dreamtrack Grip - Green - Single Lock On Grips PLP|EMTB Optimised A proven aluminium rimDesigned to offer enhanced comfort and damping in all conditions. Features The Dreamtrack grip features thick, shallow rings that reduce the float typically associated with thinner rings while increasing the damping forces required to fully compress the super soft, tacky compound. High grip zone at the outer edge offers slip resistance in wet conditions. Diameter: 31. 5mm Length: 136mm Compound: Soft A20