Hope Spiderless Retainer Chainring - Direct Mount - Hope - 51-53mm Chainline - Round - 28T - 9-12 Speed - Black - Alloy NoAusPost While they will fit on

While they will fit on any standard 22

the adjustable velcro strap lets you strap it to your bike anywhere it’ll fit

Weight: 243g

Crossed back strap reduces stress on the shoulders

Hope Spiderless Retainer Chainring - Direct Mount - Hope - 51-53mm Chainline - Round - 28T - 9-12 Speed - Black - Alloy NoAusPost While they will fit onHope Spiderless Retainer Chainrings allow for the use of smaller chainrings by mounting directly to the Hope Crank interface. Made from a lightweight Aluminium, these are designed to hold on to the chain while saving weight over a normal spider and ring combination. Specs: Material: CNC machined 7075 T6 Aluminium Finish: Hard anodised Speed: 9, 10 and 11 Speed Tooth Profile: Narrow wide Intended Chainline: 51 53mm (Boost 148) Narrow wide tooth profile