- Information
- Crankcase design is from R2106
- The crankshaft has 3 bronze counterweights for better low/mid range speed feel and easier to handle
- New outer head has better cooling and also with a new laser engravement design
- The inner head has similar O-ring type used in the R2106
- The carburetor is 21M4 which is same design as with the R2106 engine for easier adjustment
- RP7 glow plug
- 8.5mm venturi (purple)
- Exhaust seal ring
- Dust cap set (φ3/φ16/φ18)
- Flywheel cone
- Displacement: 3.49cc
- Bore: 16.08mm
- Stroke: 17.20mm
- Output: 2.75ps / 2.71hp @ 32000RPM
- Practical RPM range: 4000-44000
- Engine Weight: 350g
O.S.Engine MAX-R21 V.2 On-Road Racing Engine
New MAX-R21 VER.2 for 1/8 on-road!
Introducing a new on-road engine for entry level and sports users!
MAX-R21 VER.2 is developed for 1/8 on-road racing with excellent cost performance that can be easily used in races for entry level to sports users. Crankshaft and carburetor have been revised from the previous model for more ease of use. Outer head is blue which is image color for Max series with a new laser engravement design.
Whats new on the Max-R21 Version 2?
Standard accessories
Specs:- Egenskaper
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- Delar
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- Verktyg (1)
![Multi Glödstift Verktyg - Muttrar: 8/5.5mm & Insex: 2.5/5mm]()
Artnr:Lagersaldo:37 stCirkapris: 208 kr
- Startutrustning & Bränsle (6)
- Motorer (37)
![Packning Baklock 21XZ, 21RX-B Ver.3, 30VG, 35AX,B2104]()
Artnr:Lagersaldo:30 stCirkapris: 117 kr
![Kullager Bakre 21V-Spec, 28XZ, 30VG, 21XR-B Ver.3]()
Artnr:Lagersaldo:21 stCirkapris: 650 kr![Kolv, foder & vevstake Set MAX-R21 V.2]()
Artnr:Lagersaldo:0 st2025-03-14Cirkapris: 2133 kr - Avgassystem (2)
- Övriga Tillbehör (2)
- Skruvar & Muttrar (3)
- Verktyg (1)
- Populära Tillbehör
- Nedladdningar
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- GPSR
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Tillverkare
Registrerad kontaktinformation för tillverkaren av produkten.
Namn OS Engines MFG.Co.Ltd Adress 6-15, 3-Chome Imagawa
Higashisumiyoshi-ku546-0003 Osaka Land Japan Telefon 0081-6-6704-2722 Epost e-info@os-engines.co.jp Hemsida www.os-engines.co.jp
Importör
Registrerad kontaktinformation för ansvarigt företag inom EU.
Namn Minicars Hobby Distribution AB Adress Annelundsgatan 17
74940 Enköping Land Sverige Telefon 0046-0171143000 Epost info@minicars.se Hemsida https://www.minicars.se - Flik
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Kompletterande produkter:
![Multi Glödstift Verktyg - Muttrar: 8/5.5mm & Insex: 2.5/5mm]()
Artnr:
Lagersaldo:
37 st
Cirkapris:
208 kr
Se fler varor
