P505 SPIDER-BASED POWER METER - Leads you to the ridge of cycling
Integrating multiple compatibilities, core function, and colourful laser stickers with reliable battery life, P505 Spider-based Power Meter will provide a powerful cycling experience, improving your performance in a scientific and effective manner.

ADAPTING VARIOUS CHAINRINGS FOR FLEXIBILITY
4-Arm & 5-Arm chainrings can be switched freely. Both single & oval chainrings can be adapted.
P505-S1108/S1103/R110X supporting various 110BCD 4-arm and 5-arm chainrings.

Specifications
Spider-Based Power Meter
Power Accuracy: ±1%
Power Range: 0 ~ 2500w
Cadance Range: 20 ~ 240rpm
Data Functions: Power, Cadence, Left-right balance & Pedaling smoothness
Calibration: Automatic, Back Pedal & Manual calibration
Wireless Interface: ANT+, Bluetooth
Water Resistance: IPX7
Battery: Magnetic base rechargeable lithium battery
Battery Life: 200H

Mfr Claimed Weight
Weight(excluding stickers): 110g (based on P505-S1078)