Hope Spiderless Retainer Chainring - Direct Mount - Hope - 51-53mm Chainline - Round - 34T - 9-12 Speed - Purple - Alloy YGroup_7034320289837 The RL-4 is made from

The RL-4 is made from anodised forged and machined 6061 aluminium with a smooth-rolling polyurethane guide wheel and is provided with stainless hardware

non-toxic and non-flammable

Material: Fiber-reinforced plastic (FRP)

is precise and light action

On-the-fly adjustments to fit can be made easily with the proven race-ratchet closure

Hope Spiderless Retainer Chainring - Direct Mount - Hope - 51-53mm Chainline - Round - 34T - 9-12 Speed - Purple - Alloy YGroup_7034320289837 The RL-4 is made fromHope 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