Motor: BRM Blue 19 000rpm Short Can motor (S417) Pinion: 12T Ø6.8mm Nyon Pinion Spur Gear: 33T Ø12.4mm Nylon Anglewinder Spur Gear (S419) Gear ratio: 12:33 Motor Configuration: Rear Mounted Angle-winder Motor, with Rear 2 wheel drive (Cambered System) Guide: Sprung Swivel Guide (23 x 8mm) with grubscrew replaceable braids (S026SS) Magnatraction: No Wheel diameter/Width: Ø13.7 x 9.7mm Front and Rear (10” Front and Rear S402MM) Tyre diameter/width: Ø21.0(ext), Ø13(int) x 10mm Hard Front (S403M), and Ø21.0(ext), Ø13(int) x 10mm Standard Shore 30 Rear (S404M) Overall length: 125mm Width: 68mm Height: 53mm Wheelbase: 84mm Axle/Hub width: 66mm Front, and 67mm Rear Total Weight: 115gm Lights: No Digital Ready: No, but chassis machined to accept Digital Chips Body Detail: High Detail body with Lightweight Interior Class: Classic, Endurance, Mini Car Scale: 1/24