SRAM Rival GXP Double Chainset 53 / 39T - 170mm or 175mm Gender_Men time trial or triathlon bike

time trial or triathlon bike

whilst giving the same aero advantage

The Jackie Thermal women's jacket from SUGOi has a detailed construction offering fantastic performance

This is a great performance upgrade to coiled steel

Weight: 143g

SRAM Rival GXP Double Chainset 53 / 39T - 170mm or 175mm Gender_Men time trial or triathlon bikeSRAM 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