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O.S.ENGINE

O.S. SPEED B21 Ronda Drake Pink Edition*

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Article nr: OS1CH02
Product description

O.S.SPEED B21 Ronda Drake (Pink) Edition 3.5cc Buggy Engine

In addition to the O.S.SPEED B21 Adam Drake edition 2, we are proudly releasing O.S.SPEED B21 Ronda Drake edition featuring a pink cooling head and pink carburetor restrictors, which are her image color. Ronda Drake is the wife of Adam Drake, and she is also a racer. Now we have two different colors in the same specifications; bore x stroke 16.4 x 16.55mm, the double-counter weight embedded crankshaft with DLC hard coating, a ceramic rear ball bearing, an o-ringed inner head, and an easy adjustable ball link.

Features:
  • Difference vs ADII: Pink cooling head and pink carburetor restrictors
  • Bore x stroke 16.4 x 16.55mm - which is the maximum in the IFMAR regulations
  • A double-tungsten counter weight crankshaft with DLC hard coating and silicone filler
  • An o-ringed inner head, which absorbs vibration and prevents dust coming into the combustion chamber
  • 6.5mm and 7.0mm carburetor restrictors (pink)
  • O.S.SPEED P3 GOLD glow plug is standard accessory, which has more powerful low-middle range and stable idling compare to standard P3 glow plug

Specs:
  • Displacement: 3.49cc
  • Bore: 16.4mm
  • Stroke: 16.55mm
  • Output: 2.61 hp @ 34.000RPM
  • Practical RPM Range: 4.000-42.000
  • Weight: 362g
Features
: 2023-10-25
Country of origin: JP
Parts
  • Engines (37)
  • Exhaust Systems (8)
  • Starting Equipment (5)
  • Hardware (3)
Popular Accessories
Files/Downloads
File name Language Published
OS_SPEED_B21_AD2_Manual EN 2020-02-20
OS_SPEED_B21-AD2_Exploded_Views EN 2020-10-07
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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