Description
New 2027 model with HFZ stub axles and floating rear brake disc.
LN Kart Shifter rolling chassis for KZ shifter categories, built by OTK Kart Group and supplied without engine. Available as the Racer Four TS, with Ø30 mm frame tubes, or the Racer Four TDX S, with Ø32 mm frame tubes. Available from Kartshop in Dubai, UAE.
Key specifications
- Frame: CIK-FIA homologated chrome-moly (Cr-Mo) steel, Ø30 mm (TS) or Ø32 mm (TDX S) tubes, specifically designed for shifter categories, height adjustable front and rear
- Rear axle: Ø50 x 1,030 mm, Type N
- Brake: BWZ, front and rear hydraulic system with self-adjusting function, one-piece 4-piston front calipers, one-piece 2-piston rear caliper, 2-piston Ø16.5 mm master cylinder with brake bias adjuster; self-ventilated Ø140×13 mm front discs and floating rear disc 180×13 mm (BWZ) or 206×16 mm (BWZ/VO), depending on version
- Stub axles: HFZ, new for the 2027 model
- Camber and caster: multi-hole eccentric bushes with integrated Ø10 mm uniball
- Components: magnesium
- Torsion bars: flat front bar supplied, rear bar optional
In the box
- Bodywork: M10 sidepods, M11 front spoiler and front fairing with sticker kit, plastic rear bumper (CIK-FIA homologated)
- Steering wheel: 4-spoke with HGS covering
- Pedals and footrest: adjustable, aluminium
- Seat: fibreglass, flat bottom (sizes junior, 1, 2, 3, 4)
- Wheel set: MXJ 130-212
- Floor tray: integral
- Gear lever: steel, with knob
- Clutch lever: forged aluminium, adjustable
- Chain guard: stripe type, specific for shifter engines
- Exhaust supports included (silencer cradles not included); engine mount not supplied
Specifications from the official OTK Kart Group price list. Official OTK Kart Group chassis. In stock at our Dubai warehouse where shown; orders are dispatched the same day they are received, with DHL Express delivery across the UAE and the GCC.






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