How To Wear: To be worn in cool to moderate conditions (6-16°C / 43-59°F)
12mm tru-axles front and rear
The result of CFD (computational fluid dynamics) testing
it offers additional protection against skilled lock breaking methods such as picking
And no matter how wet the weather
SRAM Apex D1 Power Meter Assembly, Power Meter Crankset, Speed: 12, Spindle: 28.99mm, DUB, 172.5mm, Black, Road Disc ggroad How To Wear: To beAccurate, reliable power measurement is practically a requirement these days, and the Apex AXS crankarm power meter upgrade is the easiest way to get the numbers you need. With the tech hidden inside the DUB spindle, it fits almost any bike while remaining stealthy. DUB PWR spindle based unit measures left side power to calculate total watts Proven Quarq reliability and accuracy Long battery life (400+ hours) to power a season of rides User