Feature:1. This gear combination designed to fit for VS4‑10 Axial SCX I/II, perfect fit.2. Made of high‑quality aluminum alloy with hard anode on the cover to improve wear resistance. The belt is made of rubber material, which is durable.3. It can solve the noise problem of gear transmission. The belt drive is basically no noise, which making the RC car quiet.4. Easy to install and disassemble, the perfect combination of appearance and performance, exquisite RC auto parts.5. Exquisite workmanship with high reliability improves the control performance of the remote control car.Specification:Condition: 100% Brand NewItem Type: RC Belt Gear+Gearbox+Belt+Screw SetMaterial: Aluminum Alloy + RubberBig Gear:Diameter: Approx. 35mm/1.4inWidth: Approx.8.5mm/0.3inPinion: Hole Diameter: Approx. 5mm/0.2inLength: Approx. 13mm/0.5inWidth: Approx. 12mm/0.47inBelt:Perimeter: Approx. 132mm/5.2inWidth:Approx. 5mm/0.2inTooth Pitch: Approx. 3mm/0.1inFitment: Fit for Axial SCX I/II VS4‑10.Package List:1 x RC Gearbox1 x RC Belt Gear 1 x RC Belt 2 x Screw Note:1. Manual measurement, please allow 1‑3mm error, thank you!2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.