Bicycling
fromBikerumor
3 weeks agoe*thirteen Helix Race Alloy GR Cranks & GR Direct Mount Chainrings Gear Up for Big Hits
e*thirteen Helix Race GR Cranks are engineered for downhill and enduro biking, exceeding ASTM 5 standards.
They combine lightweight construction and strength with an adaptive preload system for optimal performance.