Hope Spiderless Retainer Chainring - Direct Mount - Bosch - 51-53mm Chainline - Round - 34T - 9-12 Speed - Orange - Alloy eBay the 610 ERGOLUX® sitting surface

the 610 ERGOLUX® sitting surface has been tuned to be slightly larger and somewhat softer

Pros: Insane amounts of traction

The chain guide backplate is precision machined from 6061 alloy

Material: High-performance steel

We stock 27

Hope Spiderless Retainer Chainring - Direct Mount - Bosch - 51-53mm Chainline - Round - 34T - 9-12 Speed - Orange - Alloy eBay the 610 ERGOLUX® sitting surfaceHope 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