2-speed, DUB, Powermeter, without bottom bracket, black 12-speed compatible, carbon crank arms, aluminum chainring set for screw mounting, chainline 45 mm, Bluetooth and ANT+ wireless technology, LED indicator light for readiness, reset and low battery, accuracy: +/- 1.5 %, dual-sided measurement, tool-free battery replacement (CR2032) Number of chainrings 2 Article main color black Large chainring 48 T. Small chainring 35 T. Chainline 45.0 mm Crank length 165.00 mm System compatibility 12-speed Bottom bracket DUB Variation Crankset Measure power data on the go more accurately than ever with the SRAM Force AXS powermeter. The stability and accuracy of the RED AXS powermeter have been further improved, now offering even more customization and maintenance options at Force level. In addition, desired chainring sizes can be easily swapped for unparalleled performance. The powermeter is fully integrated into the chainring for less weight. Super sharp shifting. Power measurements are accurate to within +/-1.5% and are not affected by climatic conditions during the ride. Measures power balance between right and left leg. X-Range technology also guarantees a wide range and smooth transitions. DUB bottom bracket ensures durability and simplicity. Available chainring combinations: 46/33T, 48/35T or 50/37T. Available in lengths of 165, 170, 172.5 and 175 mm. Sram Article number: 737893 EAN code: 710845915826 Supplier number: 00.6118.739.007 Retail packaging: Yes