Helix Race GR Direct Mount Chainring Gravel Traditional Presta tubeless valves suffer

Traditional Presta tubeless valves suffer from various weaknesses

A two-part construction further reduces weight and allows for the individual replacement of alloy or steel clusters

and these replacement parts are designed for use with 9-34t

Designed and tested with the world's top teams and racers over multiple seasons

Includes bolt

Helix Race GR Direct Mount Chainring Gravel Traditional Presta tubeless valves sufferHelix Race GR chainrings are gravity optimized direct mount chainrings specifically intended to be used with Helix Race GR cranks. They are designed to withstand the punishment of downhill, bikepark, and freeride disciplines. Theyre crafted of AL 7075 T6, forged, and then CNCed for optimized weight, ample stiffness, and great looks. Paired with 83mm spindle Helix Race GR Cranks, 7mm offset GR chainrings produce a 56. 5mm chainline suitable for most