Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1

The SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly is a game - changer for cyclists. Measuring 175mm with a 12 - speed DUB spindle interface in sleek black D1, it's the perfect upgrade. Nowadays, accurate and reliable power measurement is essential, and this crankarm power meter offers the easiest way to get precise power numbers. With its power - measuring technology hidden inside the DUB spindle, it can fit almost any bike while staying out of sight. The DUB - PWR spindle - based unit measures left - side power to calculate total watts. It comes with the proven reliability and accuracy of Quarq. You'll enjoy a long battery life of over 400 hours, enough to power a whole season of rides. It's also waterproof (IPX7, waterproof to 1 meter for 30 minutes). The DUB bottom bracket (sold separately) adds both 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 easy. First, make sure you have the appropriate DUB bottom bracket (sold separately) installed on your bike. Then, attach the left crank arm to the bottom bracket according to the instructions. To start measuring power, turn on the power meter. It will start collecting data on your left - side power to calculate total watts. When using the bike, the power meter will work continuously as long as the battery has charge. The battery has a long life of over 400 hours, but when it runs low, replace it following the user manual. Since it's waterproof to 1 meter for 30 minutes (IPX7), you don't have to worry too much about riding in light rain, but avoid submerging it for longer periods. For maintenance, keep the power meter clean by wiping it with a soft, dry cloth after rides. Check the connections regularly to ensure they are secure. If you have any issues, refer to the Quarq troubleshooting guide as it uses Quarq technology for reliability and accuracy.