Hope Spiderless Retainer Chainring - Direct Mount - Bosch - 51-53mm Chainline - Round - 34T - 9-12 Speed - Silver - Alloy YGroup_7034274611245 it uses a BOA dial

it uses a BOA dial and a TX1 Lace Retention System

and quality construction at a wallet-friendly price point

Dimensions: 288mm L x 140/150/160/170mm W

The MixMaster handlebar clamp is a simple upgrade that allows for the direct attachment of Shimano I-Spec EV shifters on your Formula brakes

Hope Spiderless Retainer Chainring - Direct Mount - Bosch - 51-53mm Chainline - Round - 34T - 9-12 Speed - Silver - Alloy YGroup_7034274611245 it uses a BOA dialHope 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