2Pcs Harden Steel Metal Drive Cup Diff Cup 7754X For 1/5 Traxxas X-Maxx XMAXX 8S RC Car Upgrade Parts Accessories 2Pcs Harden Steel Metal Drive Cup Diff Cup 7754X For 1/5 Traxxas X-Maxx XMAXX 8S RC Car Upgrade Parts Accessories. Sale price : $15.19 Category : Toys & Hobbies