e*thirteen Helix Race GR Direct Mount Chainring - For use Helix Race GR Crank Color:BLK Sturmey-Archer Internally Geared Hub Parts

Sturmey-Archer Internally Geared Hub Parts

Prevents icing of the kick zone

combined with a moisture-wicking

With DT's ratchet system

e*thirteen Helix Race GR Direct Mount Chainring - For use Helix Race GR Crank Color:BLK Sturmey-Archer Internally Geared Hub PartsHelix Race GR chainrings are gravity optimized direct mount chainrings designed to withstand the punishment of downhill bikepark and freeride disciplines. Theyre crafted of AL 7075 T6 and highly CNC optimized for minimal weight penalty and great looks. Paired with Helix Race GR Cranks 7mm offset GR chainrings produce a 56. 5mm chainline suitable for most long travel bike geometries. Featuring e*thirteens M4 narrow wide tooth profile they deliver