No reviews found
- Free shipping from CHF 150
- Ordered by 4 pm, delivered tomorrow*
- Top service from the model-building pro
- +41 71 535 00 63 - Monday/Wednesday/Friday 10a.m.-12p.m./3p.m.-5 p.m.
- Free shipping from CHF 150
- Ordered by 4 pm, delivered tomorrow*
- Top service from the model-building pro
- +41 71 535 00 63 - Monday/Wednesday/Friday 10a.m.-12p.m./3p.m.-5 p.m.
Home/Motors - ESC/Nitro - Gasoline/Nitro Engines/ProTek RC CR21 3-Port .21 Off-Road Motor (Turbo Kerze)
Categories
- Open Hours Shop / Race Track
- News / Promotions
- News Blog
- Brand Shop
- RC Cars
- RC Model Aircraft
- RC Boats / Ships
- Batteries / Charges
- Motors - ESC
- Electric
- Nitro - Gasoline
- Nitro Engines
- Exhaust
- Nitro Glow / Air Filter
- Clutch / Rotorstart System
- Starter Boxes / Glow Plugs / Charger
- Nitro Petrol / Tank Bottle
- Accessories Tools
- Nitro Motors Parts
- O.S. Engines
- Novarossi Engines
- Transmitter - Servos - Accessories
- Workshop / Accessories / Colors
- Slotcar Racing & Zubehör
- Standing models - toys - leisure
- Service / Download
Information
- Top Shop Features
- Filter function for search and category listing
- Experience many models in action through videos
- Bundle sets with top discounts
- Questions & answers directly on the product page
- RMA registration directly via the shop (defective products)
- Order by 4 PM, delivered tomorrow! (stock items)
- 30 years of RC model building experience
- Top service by professional model builders
- Over 500 manufacturers - 200,000 products
Please sign in so that we can notify you about a reply
ProTek RC CR21 3-Port .21 Off-Road Motor (Turbo Kerze)
Features:
Excellent option for off-road club racers
Great choice for smaller tracks
Advanced crankshaft design and lightweight piston deliver smooth crisp power
Black anodized 9-fin cooling head
Includes a ultra hot ProTek P3 turbo glow plug
"Knife Edged" connecting rod decreases reciprocating mass while increasing rpm
3-Needle J3-1 Carburetor allows for precise tuning
Includes 6mm and 7mm carburetor venturis
Specifications:
Displacement: .21ci (3.49cc)
Recommended Application: 1/8 Off-Road
Bore: 0.641in (16.27mm)
Stroke: 0.661in (16.80mm)
Output: 2.41hp @ 33,000RPM (2.45ps)
Porting:
Intake: 2
Exhaust: 1
Practical RPM Range: 4,000-40,000
Weight: 13.43oz (381g)
Features:
Excellent option for off-road club racers
Great choice for smaller tracks
Advanced crankshaft design and lightweight piston deliver smooth crisp power
Black anodized 9-fin cooling head
Includes a ultra hot ProTek P3 turbo glow plug
"Knife Edged" connecting rod decreases reciprocating mass while increasing rpm
3-Needle J3-1 Carburetor allows for precise tuning
Includes 6mm and 7mm carburetor venturis
Specifications:
Displacement: .21ci (3.49cc)
Recommended Application: 1/8 Off-Road
Bore: 0.641in (16.27mm)
Stroke: 0.661in (16.80mm)
Output: 2.41hp @ 33,000RPM (2.45ps)
Porting:
Intake: 2
Exhaust: 1
Practical RPM Range: 4,000-40,000
Weight: 13.43oz (381g)
Akku
Startup options:
Starterbox
Application:
- Competition Wettbewerb
Motoren Elektro
Motor drive type:
- Nitro Motor (Nitromethan)
Motor Nitro
Displacement ccm:
- .21 - (3.5cc)
Number of channels:
- 3
Combustion chamber candle type:
Turbo
Karosserien
Size scale:
- 1/8
Vehicle type:
- Buggy Offroad
Lackierzubehör
Crankshafts type:
- SG Welle
Similar products
Service Hotline
Telephone advice on our products at: +41 071 535 00 63
Monday / Wednesday / Friday 10:00 - 12:00 / 14:00-17:00
or E-Mail
About us
Planet-RC GmbH
Im Schlösslipark
Kreuzlingerstrasse 132
8587 Oberaach
© 2025 Planet-RC GmbH. Powered by Nelocom GmbH
This website uses cookies and similar technologies to store and retrieve data on your device and to ensure optimal functionality. By clicking "Accept", you consent to the use of these cookies and technologies. You can find more information in our privacy policy.
Reject Accept⚠️ We noticed you declined cookies. Some features may not work properly.
To enjoy full functionality, please consider enabling cookies.