O.S. Engine

O.S. Engine

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OSB21RDC O.S.SPEED B21...
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OSB21RDC O.S.SPEED B21...

Spec.---------------------------
Displacement： 3.49cc / 0.213 cu.in.
Bore: 16.4mm / 0.646 in.
Stroke: 16.55mm / 0.652 in.
Output: 2.65 ps / 2.61 hp / 34,000 r.p.m.
Practical r.p.m.Range: 4,000-42,000 r.p.m.
Weight: 362g / 12.77oz

Price SGD699.00 In Stock
OSR2104WC O.S. SPEED R2104...
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OSR2104WC O.S. SPEED R2104...

Shoki Takahata won the 1st prize of 2019 IFMAR 1/8 IC Track World Championship held in Steel City Speedway, California, USA on 02 November, and Takaaki Shimo won the 2nd.　　 Both of them used O.S. SPEED R2104. It is the first time for O.S. Engines to win the championship in this category. In commemoration of the one-two finish, we are proudly releasing O.S. SPEED R2104 WORLD CHAMPION EDITION. The picture shows a prototype.

Price SGD729.00 Sold Out
OSR2104C O.S.SPEED R2104...
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OSR2104C O.S.SPEED R2104...

Specification

Displacement： 3.49cc / 0.213 cu.in.
Bore: 16.08mm/0.633in.
Stroke: 17.20mm/0.677in.
Output 2.8ps/2.76hp/35,000r.p.m
Practical r.p.m.Range: 4,000-45,000 r.p.m.
Weight: 340g / 11.99oz

Price SGD699.00 Sold Out
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