SRAM's most advanced aluminum cranks meet their most accessible powermeter. Get the data you need to progress, integrated into a light, stiff and strong crankset that features our X-Range shifting.

Features:

• Spindle-based unit measures left side power to calculate total watts
• Long battery life (400+ hours) to power a season of rides
• User replaceable AAA lithium battery DUB bottom bracket adds durability and simplicity
• Waterproof (IPX7 waterproof to 1 meter for 30 mins)
• Lightweight (less than 40g heavier than standard crankset)
• Crisp and accurate front shifts
• Integrated one-piece chainrings
• Available in 46/33T and 48/35T chainring combos

Specifications:

Speeds: 12
BB Compatibility: All SRAM Road DUB BBs
Chainring Size: 46/33T, 48/35T, 50/37T
Crank arm length: 160mm, 165mm, 170mm, 172.5mm, 175mm
Chainline: 45.0mm
Bottom Bracket Spindle Interface: DUB
Chainring Material: Aluminum
Bolt Circle Diameter (BCD): Direct Mount (DM)
Power meter: Yes
Power Meter Type: Spindle
Chain Technology: Road Flattop D1, Road Flattop E1
Drivetrain Configuration: 2x
Technology (FD): Road-Yaw
Front Tooth Jump: 13

SKUs
Model ID: FC-RIV-P-E1