Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 160mm 12-Speed DUB Spindle Interface BLK D1

SRAM Apex AXS Wide Left Crank Arm with Power Meter Spindle Assembly. It's a 160mm 12-Speed unit with a SRAM DUB Spindle Interface in black D1. In today's cycling world, accurate and reliable power measurement is essential, and this Apex AXS crankarm power meter upgrade is the simplest way to get precise power data. With its technology hidden inside the DUB spindle, it fits most bikes stealthily. Key features include: a DUB - PWR spindle - based unit that measures left - side power to calculate total watts; proven Quarq reliability and accuracy; long battery life (400+ hours) for a season of rides; waterproof design (IPX7, waterproof to 1 meter for 30 minutes); a separately sold DUB bottom bracket for added durability and simplicity. Note that the right crank arm, bottom bracket spider, and chainrings are not included.

Using this SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly is straightforward. First, make sure you have the appropriate DUB bottom bracket (sold separately) installed on your bike. Then, attach the crank arm with the power meter spindle to the bottom bracket. The power meter will start measuring your left - side power to calculate total watts as you start pedaling. When it comes to battery life, you can enjoy up to 400+ hours of use, which should last you a whole season of rides. But when the battery runs low, simply replace it according to the instructions. Since it's waterproof (IPX7, waterproof to 1 meter for 30 minutes), you don't have to worry too much about riding in the rain. However, try to avoid submerging it for longer than 30 minutes. After each ride, it's a good idea to clean the crank arm and power meter with a soft cloth. Check for any loose parts regularly, and if you notice any issues, it's best to take it to a professional bike mechanic. Remember, the right crank arm, bottom bracket spider, and chainrings are not included, so you'll need to have your own or purchase them separately.