This Redcat factory replacement differential pinion gears set is designed for the Ascent-18 Apex platform. The set includes the paired 8-tooth bevel pinion gears used inside the differential assembly. Made from metal, these gears provide a direct like-for-like replacement when rebuilding or repairing a worn or damaged differential. Features: 8-tooth bevel pinion gear profile Metal construction Direct fit for Ascent-18 Apex differential Sold as a matched pair 7/7/26 cs