Record 12-L

Stages Power L - Campagnolo Record 12S +/-1,5% accuracy, adds 15g to base crankarm, 200+ hours battery life, Active Temperature Compensation, accelerometer-based cadence measurement, LED indicator, Near Field Communication (NFC), Bluetooth/ANT+ transmission Accuracy +/- 1,5% accurate in all conditions Power meter housing low profile design, with robust door interface. Tool free battery replacement on the left arm Weight Only adds 15g to base crank set Battery life 200+ hours (coin cell: CR2032) when used as a single sided meter Power range (Watts) 0 - 2500 Cadence range (rpm) 20 - 220 Water resistance rating IPX7