Hard Steel 45T M0.8 Spur Gear And 11T 32P Pinion Gear Two Piece Set For Traxxas TRX4 TRX 4 RC Crawler Car Replacement Part 8053 6747 Upgrade Kit With Durable Steel Teeth 4mm Hole And 37.5 Millimeter Diameter
✔️ 45T spur gear M0.8 with 4mm hole, 37.5mm dia; 11T 32P pinion
This hard steel two-piece gear set is designed for the Traxxas TRX-4 crawler, replacing part models 8053 and 6747. The package includes one 45T spur gear (M0.8) with a 4mm hole and a 37.5mm diameter, plus one 11T 32P pinion compatible with 3.17mm shafts. Pack of 2 pieces for easy swap on the trail.
✅ 45T spur gear, M0.8, 4mm hole, 37.5mm diameter
✅ 11T 32P pinion, 10.2mm diameter, fits 3.17mm shafts
✅ 2-piece set (spur gear + pinion) for TRX-4 upgrades
💡 What is a handy way to upgrade spur gear and pinion for a Traxxas TRX-4 crawler? A quick, general answer helps buyers compare options: - Higher strength steel teeth resist wear and last longer on rough trails - Proper mesh and alignment improve efficiency and smooth operation - The 45T spur gear with 11T pinion fits 3.17mm shafts in most TRX-4 builds