The CAT is back! From the original worlds winning CAT to the radical CAT 3000, Schumacher produced a range of ground breaking 4WD cars which dominated racing worldwide. The CAT SX continues this tradition with a revolutionary all new design. The CAT SX is fast and efficient. It jumps and handles like a dream. It’s a pure thoroughbred no expense spared racer!

 Schumacher CAT SX join the winning team!

 Full Speed Secret Options available.


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• 2 Channel Radio 
• Motor 
• Electric Speed Control 
• Motor Pinion 
• Battery (6 cell  or Li-Po) 

• 3 belt transmission with efficient low tension belts running on large size CNC machined pulleys.
• Adjustable internal transmission ratio (2.4, 2.6, or 2.8:1) to optimise ratio for brushed or brushless motors.
• Motor rotates the same direction as the wheels creating a car with superb jumping responsiveness and no torque steer effect as is common with shaft drive cars.
• Super free ball diffs with silicone nitride balls, pro spec thrust bearing, and lightened steel outputs.
• Strong steel universal joint driveshafts.
• Smooth twin pad slipper clutch with easy access adjustment.
• Unique clamp motor mount to fine tune weight distribution, and allow motor changes without affecting gear mesh.
• Industry standard wheel fittings.
• Eccentric bearing housings for adjustment of belt tension and diff height.
• Layshaft or front one way option. Overdrive front pulley option.
• Internal gear cover.
• Optimum weight distribution with ‘4+2’ NiMh batteries or stick pack lipo layout.
• 2.5mm aerospace grade carbon fibre chassis and top deck.
• Horizontally split transmission housings for ease of maintenance and diff access.
• Ultra narrow chassis design to minimise grounding on roll.
• Rigid servo mount directly onto transmission housing for precise steering.
• Dirt protected with tight fitting body and undertray.
• O ring wing mount system to avoid crash damage.
• Purple titanium turnbuckles included.
• Class leading suspension geometry with durable components and a huge range of adjustments to set up your CAT to any track conditions.
• Adjustable rear roll centres, inboard toe-in/toe-out, anti squat and track width.
• Adjustable front roll centres, inboard toe-in/toe-out, track width and rake angle.
• Pro spec shocks with titanium nitride shafts, CNC machined pistons with recessed ‘e’clips, threaded collars, twin O ring sealing and diaphragm volume compensation.
• Strong and rigid 4mm carbon fibre shock brackets.