SRAM FORCE 1x E1 XPLR 172x42 DM DUB WIDE NoBB BLACK (P) Cartoon Picture Drawing Ideas. The Force XPLR crankset is a light and stiff direct mount chainring with refined, elegant crank arms, plus updated, lighter 1x chainrings Single ring drivetrain simplifies functionality and reduces weight X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Compatible with 12 speed road, and Sram 13 speed gravel drivetrains Available in 160,165, 170, 172. 5 and 175mm crankarm lengths DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter