Magene P505 Power Meter - SRAM 3 Bolt - 110 BCD BF Apparel 5 AR was the first

5 AR was the first of its kind when it was introduced in 2016

10 mm hex socket

Big Cobber front produces an incredible 330° of light

innovative in terms of size

Magene P505 Power Meter - SRAM 3 Bolt - 110 BCD BF Apparel 5 AR was the firstP505 SPIDER BASED POWER METER Leads you to the ridge of cyclingIntegrating 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 FLEXIBILITY4 Arm & 5 Arm chainrings can be switched freely. Both single & oval chainrings can be adapted. P505