DDM 30.5cc big Bore Kit With +2mm Stroker Crank

Brand: DDM Racing

Part Number: DDM-30.5

£132.99 Web Price RRP £139.99

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If displacement is what you crave, look no further. This custom DDM big-bore combo kit will allow you to convert your current engine into a race ported 30.5cc performance monster. Feel the power that only a larger engine can provide.

Kit includes race ported 36mm cylinder, modified 36mm piston, piston ring, piston pin and two pin washers, circlips, two cylinder bolts, insulator gasket and 30mm long stroke crankshaft.

Increases your engine displacement to 30.5cc (36mm bore, 30mm stroke). Increases engine power SUBSTANTIALLY - estimated engine power output is 4.25+ HP.

This high-performance product requires 91 octane (using the R+M/2 octane rating method) or higher fuel, and comes without warranty. Fits Zenoah G23LH / G230RC / G260RC engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines.

For R/C: Fits a wide variety of 1:5 and 1:6 R/C cars, planes, boats, and helicopters. Same mounting dimensions as Zenoah G230RC / G260RC. For cars - fits FG: Marder, Leopard, Monster Beetle, Monster Truck, Stadium Truck, and Pajero. Also fits Smartech Traveler, Firehammer, XTM, Carson Attack, HPI Baja 5B, 5T, and other large scale RC cars.


  • Brand: DDM Racing
  • Part No: DDM-30.5
  • Fitment: Option Part

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