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+ radio technology, LED indicator light for readiness, reset and low battery level, accuracy: +/- 1.5 %, dual-sided measurement, tool-free battery change (CR2032) Number of chainrings 2 Article main color black Large chainring 50 T. Small chainring 37 T. Chainline 45.0 mm Crank length 175.00 mm System compatibility 12-speed Bottom bracket DUB Variation Groupset 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, the desired chainring sizes can be easily swapped for unparalleled performance.The powermeter is fully integrated into the chainring for less weightSuper sharp shiftingPower measurements are accurate within +/-1.5% and are not affected by climatic conditions during the rideMeasures power balance between the right and left legX-Range technology also guarantees a wide range and smooth transitionsDUB bottom bracket ensures durability and simplicityAvailable chainring combinations: 46/33T, 48/35T or 50/37TAvailable in lengths of 165, 170, 172.5 and 175 mmSram Article number: 737892 EAN code: 710845915802 Supplier number: 00.6118.739.005 Retail packaging: Yes