SRAM Rival GXP Double Chainset 53 / 39T - 170mm or 175mm EU Shoe Size_45 "Zero Setting" And "Riding Setting":

"Zero Setting" And "Riding Setting": used to set the initial configuration of the components and make fine adjustments during a race

Comfort elastic waist with a low profile inner draw cord for a secure and comfortable fit

Flange Diameter: 38mm

Since 1991

The RockShox Vivid 5

SRAM Rival GXP Double Chainset 53 / 39T - 170mm or 175mm EU Shoe Size_45 "Zero Setting" And "Riding Setting":SRAM 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