- Produktinformationen
- Newly developed O.S.Speed black crankcase with Minicars Marine Laser Engraving
- Black anodized water cooling head with Minicars Marine Special Edition Laser Engraving
- DLC coated & balanced "SG-type" crankshaft (4.5mm balance weights)
- 9-port cylinder liner with 3-port exhaust
- Backplate with steel thrust plate for lower friction and increased durability
- No carb included - choose your own carburetor (15mm diameter neck)
- Hydroplanes
- Offshore (with gear deduction)
- Endurance (with gear reduction)
- Hydroplanes: 25-60% nitro fuel with 8% Klotz Original Techniplate + 8% Klotz Benol oil
- Offshore: 16-40% nitro fuel with 8% Klotz Original Techniplate + 8% Klotz Benol oil
- Endurance: 16-40% nitro fuel with 8% Klotz Original Techniplate + 8% Klotz Benol oil
- Don't run the engine with less oil than the above recommended levels. You may add more recin/castor oil (Klotz Benol) in extreme conditions and heavy loads.
- Displacement: 3.49cc
- Bore: 16.08mm
- Stroke: 17.2mm
- Crankshaft dia: 14mm
- Practical r.p.m. Range: 4.000～45.000 (4.000～43.000)
- Output: 2.76hp @ 35.000r.p.m.
- Weight: 265g
- Water Cooling Nipple Thread: M5
- O.S.Speed R21M05 Minicars Marine Engine
- RP7 Glowplug
- O.S.SPEED decal
- Printed Manual & partslist
O.S.SPEED R21-M05 Minicars Marine SE Racing 3.5cc Engine
This is the new Minicars Marine Special Edition O.S.SPEED R21-M05 3.5cc long-stroke competition engine!
Features:
Suitable for competition boats (experience level ”high”):
Recommended fuel:
Specs:
Included:
New 9-port sleeve with a 3-port exhaust
New DLC coated crankshaft with improved balance
Steel insert backplate for less friction and more durability
Marine cooling head with Minicars Marine laser engraving
- Features
-
: 2023-11-21 - Teile
-
- Reservdelar (41)
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- Reservdelar (41)
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