SRAM Rival GXP Double Chainset 53 / 39T - 170mm or 175mm Gender_Men This is a great performance

This is a great performance upgrade to coiled steel

Wide link design for increased rigidity and improved shifting response

grand tour winners

From the water to the bike and on to the run

Aero style blades

SRAM Rival GXP Double Chainset 53 / 39T - 170mm or 175mm Gender_Men This is a great performanceSRAM Rival GXP Double Chainset 53 39T 170mm or 175mm Open Core Technology sounds like something you would find on a spaceship, well SRAM are not far off producing something just as state of the art with their SRAM Rival Crankset (inc GXP cups) 53 39. A crankset that balances weight with stiffness. The Open Core Technology (OCT), compared to conventional solid core aluminium cranksets, is both lighter and stronger. A standard chainring setup features a