SRAM RED AXS E1 Power Meter Chainring 12 Speed Size:50/37t 140g (160mm)

140g (160mm)

The original K-EDGE Aero Race Mount for the Wahoo BOLT was tested and trusted from Paris Roubaix to the Tour de France

Run-Time Front: Up To 80 Hrs Rear: Up To 60 Hrs

the TR903 features a single wide closure strap that minimizes time in T1

SRAM RED AXS E1 Power Meter Chainring 12 Speed Size:50/37t 140g (160mm)The SRAM RED AXS E1 Power Meter Chainring adds Quarq technology to a one piece chainring design for the lightest, stiffest and most accurate power package available. A consistent 13 tooth delta across all chainring pairs ensures precise shifting for any setup, plus a less dramatic cadence change during front shifts. Combined with SRAM's most durable chainrings ever, it's an unbeatable combination for serious training and racing. Features X Range