Experience 1/8th scale racing with confidence and performance which until now, has never been available from a Ready To Run package. CEN Racings all new Matrix 1/8th scale Ready-to-Rock racing buggy is the perfect choice weather you're bashing around in the yard or racing at large sanctioned races. The matrix's long list of standard features would impress any seasoned r/c racer. The Matrix comes standard with a genuine Airtronics MX3 FM Digital Radio System with 5-model memory. Dimensions: Length: 19inches / 485mm Width: 12inches / 305mm Wheelbase: 13inches / 330mm- 336mm Weight: 7.4lbs / 3357g Chassis Type: 3mm thick 7075 aluminum Radio Tray: lay-down steering servo Braces: Front and Rear Aluminum Chassis Stiffeners Suspension Adjustable suspension: 6 hole option shock towers along with 2 hole arm mounting positions. Shocks: Machined anodized aluminum, oil-filled coil over shocks with 3.5mm shock shafts, bladders, and silicone o-rings. Body, Tires & Wheels Body: light weight lexan body. CEN "Intruder" Tires: CEN Xcellerator tires Wheels: Light weight one piece 17mm Speed Disc wheels Drive-train Type: Shaft-driven all-time 4WD with a center differential Drive Shafts: Constant Velocity steel shafts. Differentials: Sealed 6 gear ultra strong differentials. Silicone filled. Clutch: Composite 3pc clutch system Bearings: All sealed ball bearings Gearing Pinion / spur: 13 / 46 Tuning Capabilities Camber: Fully adjustable Caster: 20 degree - 22 degree of caster Front Toe in: Fully adjustable Wheelbase: Adjustable Front Kick-up: 4 or 5 degree Rear anti-squat: 1 or 2 degree Front down travel: Fully adjustable Rear down travel: Fully adjustable Ackermann: 3 positions