Red AXS E1 Power Meter Upgrade July Summer Sale Quick-release buckle and strap system

Quick-release buckle and strap system keeps pad in place

Knurled grip

Timo Boll Blade Series

Designed to reduce drag as you cut through the water

Hollow CrMo axle M9x100mm

Red AXS E1 Power Meter Upgrade July Summer Sale Quick-release buckle and strap systemIts the ultimate in integrated power measurement. The RED AXS power meter kit adds Quarq technology to our one piece chainrings for the lightest, stiffest, and most accurate power package available. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. Combined with our most durable chainrings ever, its an unbeatable combination. X Range gearing technology