Sram Crankset Quarq Xx Sl Eagle T-tpye Black

- all new design with proprietary chainrings available in 32-38t - compatible with rockshox flight attendant - unique groundbreaking design integrated with our lightest crank ever - +/-1.5% accuracy - user replaceable cr2032 battery 200-hour battery life - bluetooth low energy technology wireless data transfer - magiczero - automatically checks and recalibrates your power meter as you ride - axcad - no cadence magnet required - 10k temperature compensation - waterproof (ipx7 waterproof to 1 meter for 30 minutes)