You are bidding on a Sram RED Stages Gen 3 Power Meter Crankset. 175mm. Works with Bluetooth and Ant+. It currently has Spindle "E" which is for " Race Face Next SL - 168mm q factor". Can be swapped from other options like BB30 or SRAM DUB MTB. See Stage's website. The crankset is in good condition. Power meter works correctly. Typical cosmetic marks from use, rock strikes, and some light heel rub (see pictures). Shipping will be FREE!! THANKS!!