Hope Spiderless Retainer Chainring - Direct Mount - Shimano - 51-53mm Chainline - Round - 34T - 9-12 Speed - Blue - Alloy YGroup_7033845055533 These cranks are forged and

These cranks are forged and CNC machined from 7150 series aluminium alloy by Hope in the UK

Blend: 92% Repreve Recycled Polyester

Weight: 29 inch: 499gm

Nylon composite shell with CroMo rails

Centerlock rotors with internal splined lockrings

Hope Spiderless Retainer Chainring - Direct Mount - Shimano - 51-53mm Chainline - Round - 34T - 9-12 Speed - Blue - Alloy YGroup_7033845055533 These cranks are forged andHope 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