10mm bolts are optimized for mounting this ring

With this kit

Yellow: 10cc – Float 38 NA2

The all-new Tech 4 X2 builds on Hope's 25+ years of experience designing and manufacturing hydraulic brake systems

The wave-shaped 6OX profile which contours from the rear to the front offers a perfect form-fit shape for most sit bones

Osprey Hydraulics Reservoir Hose PDP|PLP|Brake Rotor Type 10mm bolts are optimized forWhen its time to replace the hose on your existing hydration system, Ospreys Hydraulics Reservoir Hose is the answer. Made of high quality quarter inch tubing for dependable performance and featuring a high flow rate, it will bring new life to your hydration system. All parts are BPA free, phthalate free, lead free, guaranteed. All materials are certified food safe according to FDA and EU regulations. Who's this item for: Riders looking for a brand