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O.S.ENGINE

O.S. MAX-R21 On-Road*

Average rating 0 out of 5 Number of ratings 0
Article nr: OS1B900
Product description

O.S. MAX-R21 - Racing Engine

Most of the parts have been newly designed based on the O.S.SPEED R2102, which is a high-end model, to achieve both the ease of handling and the high performance required of the 21 Racing Basic Engine. An affordable price is one of the attractions.
 
  • The perfect power plant for rookies and club racers
  • Newly developed crankshaft and piston / liner with the capability to upgrade later to a spec-class performer
  • RP7 Turbo glow plug
  • 8.5mm carb reducer
  • Exhaust seal ring
  • Dust cap set

Specs:
  • Displacement: 3.49cc
  • Output: 2.71hp @ 32,000r.p.m.
  • Bore: 16.08mm
  • Stroke: 17.2mm
  • Practical r.p.m. Range: 3.000~41.500
  • Weight: 350g
Features
: 2024-11-18
Country of origin: JP
Parts
  • Tools (1)
  • Starting Equipment (6)
  • Engines (36)
  • Exhaust Systems (2)
  • Other Accessories (2)
  • Hardware (3)
Popular Accessories
Files/Downloads
File name Language Published
OS_MAX-R21_Manual EN 2020-02-21
OS_MAX-R21_Exploded_Partslist EN 2020-02-21
GPSR

Manufacturer

Registred contact information for the products manufacturer.

Name OS Engines MFG.Co.Ltd
Address 6-15, 3-Chome Imagawa
Higashisumiyoshi-ku
546-0003 Osaka
Country Japan
Phone 0081-6-6704-2722
Email e-info@os-engines.co.jp
Homepage www.os-engines.co.jp

Importer

Registered contact information for the responsible company within the EU.

Name Minicars Hobby Distribution AB
Address Annelundsgatan 17
74940 Enköping
Country Sverige
Phone 0046-0171143000
Email info@minicars.se
Homepage https://www.minicars.se
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