O.S. Engine

O.S. Engine

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OSB2104C OS SPEED B2104 OFF...
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OSB2104C OS SPEED B2104 OFF...

Specs ---------------------------
Stroke volume: 3.49 cc / 0.213 cu.in.
Bore: 16.27mm / 0.641 in.
Stroke: 16.80 mm / 0.661 in.
Output: 2.68 ps / 2.64 hp / 34,000 rpm
Practical rotation speed: 4,000-42,000 rpm
Weight: 352 g / 12.42 oz.
Standard accessory
T plug T-P3 1 piece

Reducer φ6Ⅱ, φ6.5Ⅱ
Exhaust seal ring 1 piece
OS SPEED Dust cap set 12-30 ・ φ3, φ16, φ18 1 each

Price SGD699.00 In Stock
OSR21SHIMO2 OS SPEED R21...
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OSR21SHIMO2 OS SPEED R21...

Specs ---------------------------
Stroke volume: 3.49 cc / 0.213 cu.in.
Bore: 16.08mm / 0.633 in.
Stroke: 17.20 mm / 0.677 in.
Output: 2.8 ps / 2.76 hp / 35,000 rpm
Practical rotation speed: 4,000-45,000 rpm
Weight: 340 g / 11.99 oz.
Standard accessory
T plug RP7 1 piece
TR02 EFRA2165 Tuned silencer set MR03
-WC Exhaust manifold set
OS SPEED Fly foil collet 1 piece
Exhaust seal ring 1 piece
OS SPEED Dust cap set 12-30 ・ φ3, φ16, φ18 1 piece each

Price SGD799.00 Sold Out
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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