SRAM RED AXS E1 Power Meter Chainring 12 Speed Shimano The 17t range covers an

The 17t range covers an array of riding conditions

shatter-resistant lens

The extended tire width of up to 40 mm

Threaded bottom bracket shell width 68mm

SRAM RED AXS E1 Power Meter Chainring 12 Speed Shimano The 17t range covers anThe 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