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SCH-K121 Schumacher CAT SX3 1/10th Competition 4WD CAT SX3 - Pro S1 Kit
SCH-K121  Schumacher CAT SX3 1/10th Competition 4WD CAT SX3 - Pro S1 Kit

SCH-K121  Schumacher CAT SX3 1/10th Competition 4WD CAT SX3 - Pro S1 Kit

CAT SX3 Specification Equipment Needed
  • 2 Channel Radio
  • Motor
  • Servo
  • Electric Speed Control
  • Tyres
  • Motor Pinion
  • 2s Saddle Lipo Battery


Power Source: ELECTRIC
Length: 360mm
Wheelbase: 275mm
Width: 242mm
Top Speed: 40 MPH+
  • NEW Mid motor layout.
  • NEW Optimum weight distribution with saddle pack lipo layout
  • NEW 3 belt transmission with efficient low tension belts running on large size CNC machined pulleys.
  • NEW Precision, hardened steel transfer gears. Superb durability.
  • NEW Rubber sealed, super precision ball bearings throughout.
  • NEW Larger layshaft bearings.
  • NEW Rear belt power roller and mid belt tensioner now included.
  • NEW Adjustable internal transmission ratio (2.2:1, 2.6:1, or 3.0:1) to optimise ratio for all motors.
  • NEW design tight fitting body and undertray. Offers excellent dirt protection, aerodynamics and cooling options.
  • NEW easy to assemble, rigid wing mount system.
  • 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.
  • 2.5mm aerospace grade carbon fibre chassis and top decks.
  • 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.
  • Max sized rear wing.
  • Class leading suspension geometry with durable components and a huge range of optional alloy parts, offering adjustments to set up your CAT SX3 to any track conditions.
  • Adjustable rear roll centres, inboard toe-in/toe-out, anti squat and track width (using optional Speed Secret parts).
  • Adjustable front roll centres, inboard toe-in/toe-out, track width and rake angle (using optional Speed Secret parts).
  • Pro spec big bore 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.

CAT SX3 S1 version includes;

  • S1 Composite Material replaces all Carbon Fibre components.
  • All further spec's the same as Pro C/F Version.

List Price: £299.99
Price: £279.99
Out of Stock

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