Helix Base Direct Mount Steel Chainring

Size: 20 x 25 x 66

This stylish black-on-black topcap & bolt from SQ Lab weigh only 7grams

ERD: 561mm

Fit Type: A modern lifestyle performance fit (no not too chunk

Hope RX Gravel Crank Arms - 68-73mm and BB86-92 - 30mm - Hope Direct Mount - 175mm - Silver Out of Stock Helix Base Direct Mount SteelThe RX Crankset is Hopes latest step into the Gravel and Road world, following their successful RX4 callipers and RS4 hubs. A two piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight. Features: Two piece hollow construction Fully CNC machined for precise material removal 30mm aluminium axle Compatible with almost every BB system with our extended range of BBs 170, 172. 5 and 175mm arm length