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Presta valve 40 mm
CHAINRING SIZE
The Novus Boost Kit Carbonio Superflow combines the best features to blend performance and comfort in a single
value-focused and feature-rich
corone sram red axs e1 power meter direct mount 2x12v Teeth:48-35 Presta valve 40 mmIt is the ultimate in integrated power measurement The RED AXS power meter kit adds Quarq technology to the one piece chainrings to deliver the lightest, stiffest, and most accurate power package available on the market. A 13 tooth delta across all chainring pairs ensures precise shifting for any setup, as well as less drastic cadence changes during front shifts. Combined with the toughest chainrings ever, its an unbeatable combination. Features X