This 30‑tooth idler gear is CNC machined from hardened steel to upgrade the transmission path in 1:10 scale 2WD vehicles, particularly Traxxas Slash, Rustler, Bandit, Stampede, Rad2, and Nitro Street SRT models. The hardened steel construction improves wear resistance and longevity compared with softer stock plastic gears, helping the drivetrain withstand torque and repeated acceleration cycles without premature tooth wear. It rides on two 5×11 mm bearings (not included) and is designed to work with a compatible top drive gear such as TRA3195X for correct mesh and smooth power transfer. The precise tooth form and heat‑treated surface maintain reliable engagement with mating gears, reducing the chance of skipping under load. This single idler gear replaces the OEM part and helps extend overall transmission life while preserving efficient drivetrain performance. ([turn0search0], [turn0search1])
• 30 tooth hardened steel idler gear for 1/10 2WD transmission use • CNC machined construction for precise tooth profile and durability • hardened finish improves wear resistance under torque loads • engineered for use with two 5×11 mm bearings (required but not included) • designed to mesh with top drive gear (e.g., TRA3195X) for proper engagement • suitable for Traxxas Slash, Bandit, Rustler, Stampede, Rad2, and Nitro Street SRT models • direct replacement for stock plastic idler gear in many 2WD setups