SRAM, Rival D1 Quarq Wide 2x, Power Meter Crankset, Speed: 12, Spindle: 28.99mm, BCD: 94mm, 43/30, DUB, 175mm, Black, Road Disc Wheels Quarq D-Zero technology is accurate

Quarq D-Zero technology is accurate to +/-1

Its shock-absorbing function is enhanced by the EPS and EPP core

Pre-curved fit for ultimate comfort

Color Black Primary Color Black Volume 10-26L

Exceptional Puncture Protection

SRAM, Rival D1 Quarq Wide 2x, Power Meter Crankset, Speed: 12, Spindle: 28.99mm, BCD: 94mm, 43/30, DUB, 175mm, Black, Road Disc Wheels Quarq D-Zero technology is accurate* Power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever.* DUB PWR spindle based unit measures left side power to calculate total watts* Long battery life (400+ hours) to power a season of rides* User replaceable lithium AAA battery* DUB bottom bracket adds durability and simplicity* Waterproof (IPX7 waterproof to 1 meter for 30 mins)* Lightweight (less than 40g heavier than standard