Hope Spiderless Retainer Chainring - Direct Mount - Shimano - 51-53mm Chainline - Round - 34T - 9-12 Speed - Blue - Alloy YGroup_7033845055533 FLY Racing’s HDM (High Density

FLY Racing’s HDM (High Density Memory) protectors are made of a special blend viscoelastic foam with memory function allowing for repeat impacts that passes CE EN1621-1 rating to level 1

Brake rotor mount: 6 Bolt International Standard

These cold forged alloy crank arms have a new shape for greater rigidity and improved compatibility

Nylon composite shell with CroMo rails

Hope Spiderless Retainer Chainring - Direct Mount - Shimano - 51-53mm Chainline - Round - 34T - 9-12 Speed - Blue - Alloy YGroup_7033845055533 FLY Racing’s HDM (High DensityHope 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