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New Products
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OS 21XZ Wrist-pin OS...
£5.39- VSR01
- VSR02
- VSPTO01
- VSM01
- OS R2101
- OS R2102
- OS R2103
- OS R2104
OS R2105 - OS R21 EURO (I & II)
- OS 21XZ-R
OS 21XZ-GT
Length: .53" (13.5mm)
Diameter: .16" (4mm) -
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OS SPEED R2104...
£172.99NEW OS2104 Liner, Piston and ConRod Assembly.
Displacement: 3.49 cc
Bore: 16.08 mm
Stroke: 17.2 mm -
OS2DA07000 Rear Cover...
£27.99BACK-PLATE FOR ALL OS BASED ENGINES. A 'No Brainer!'
STEEL INSERT (Replaceable) -
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O.S. Glowplug Speed...
£14.00This special Speed version of the OS RP7 glowplug is plated in 24K gold. But the gold is not just for added for cosmetic 'bling' as the gold plating was chosen for its thermal characteristics in order to improve throttle response in medium and low speed ranges over a standard plug.
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O.S. SPEED T1204 1CS00
£399.99Featuring improved torque at medium to low speeds, the throttle response has also been improved.
This has been achieved through a newly designed crankshaft with different counter weight shape which has had two tungsten weights installed for improve performance.
The cooling head has also been changed to improve cooling, while the button and its o-ring has been modified to prevent dust entering this area.
- New inner crankshaft.
- New Cooling-head increased cooling.
- New combustion chamber/o-ring.
New Pipe & Manifold: 1070SC(EFRA2672)/MT03
Type : Touring Contents : .12(2.11cc) Bore : 13.67mm Stroke : 14.30mm Crankshaft : DLC/TUNG/SIL 12mm SG/SPT Main Bearing : 12mm Ceramic Front Bearingt : 7mm HighSpeed Cylinder type : ABC Ports : 3 Exhaust : 1 Carburator : 12F5(B) with 5.5mm venturi Cooling-Head : 48mm/6 ribs Underhead : for glowplugs Conical/Turbo RMP : Max Power @ 33K RPM (5-45K RPM range) Weight : 215Gr -
O.S. SPEED R2105
£469.99New OS Speed R2105 IN STOCK NOW
Features:- NEW FROM THE GROUND UP...
- New design crankcase, Performance is improved by adopting a new mould.
- New crankshaft by changing the counterweights from 4 to 5mm and optimising the weight balance, the feeling in low and mid-range power is improved.
- New 9-ports cylinder adapted to the new crankcase internal design.
- New look cooling-head changed from conventional black colour to polished silver with clear coating.
- New backplate with steel thrust plate.
- New main-needle design with double o-rings for more tuning stability.
- New shaped idle-needle for better torque in the low rpm area.
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Specifications
Content: 3.49 cc
Bore: 16.08mm
Stroke: 17.20mm
HP: 2.8 ps / 2.76 hp at 33000 r.p.m.
Practical range: 4000-45000 r.p.m.
Weight: 340g -
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O.S. SPEED R21 EURO...
£477.39IN STOCK NOW.
The BRAND NEW EUROSPEC II Motor from OS Engines.
(Price does NOT INCLUDE Pipe & Manifold.)- NEW CRANKSHAFT. Featuring an extra Tungsten counter balance weigh to improve mid range performance and 'return to idle' function.
- NEW LINER & PISTON. 7 ports (similar to Shimo II) for a smoother power delivery with increased torque. Exhaust side extra liner ports to improve piston cooling and a better heat distribution.
- New Head Graphics.
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OS1FG01 O.S. SPEED R21...
£499.99We proudly present the O.S. SPEED R21 Shimo3 Edition, developed in collaboration with Takaaki Shimo, multiple podium finisher at the IFMAR 1/8 Racing World Championship.
This 9-port engine features a specially treated piston and a newly matched cylinder for enhanced durability and longer lifespan.
The LGC cooling head and 8.5mm carburettor restrictor are anodised in a distinctive colour exclusive to this edition.
Additional upgrades include a new Dust Cover Ring and Exhaust Spacers to fine-tune engine performance to your preference.
This package comes complete with the latest EFRA2196 tuned muffler and its MR05 manifold, making it a truly special edition for performance enthusiasts. -
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OS T1201-4 CERAMIC...
£56.65Genuine OS parts.
CERAMIC REAR BEARING
Suits all OS .12 motors from 1201 to 1204 -
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OSSPEED OS21 CONROD...
£39.90R2101/2/3/4/5 & MAXIMA R6
With 3 Piston Circlips
- VSR01
- VSR02
- VSPTO01
- VSM01
- OS R2101
- OS R2102
- OS R2103
- OS R21 EURO
- OS 21XZ-R
OS 21XZ-GT
Length: .53" (13.5mm)
Diameter: .16" (4mm) -
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OS R2103...
£149.79Genuine 'OS' R2103 Liner/Piston & Rod set.
Displacement: 3.49 cc
Bore: 16.08 mm
Stroke: 17.2 mm -
EURO SPEC II R21 KIT...
£166.99OS SPEED R21 EURO SPEC II
LINER/PISTON/ROD ASSEMBLYDisplacement: 3.49 cc
Bore: 16.08 mm
Stroke: 17.2 mm -
O.S.SPEED CARBURETTOR...
£11.99O.S.SPEED CARBURETTOR REPAIR KIT 21
SIMILAR TO BASIC O RING SET BUT INCLUDES FITTING GUIDES.
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OS GLOWPLUG RP7
£12.99O.S. Engines T-Series RP7 Cold Heat Range Turbo Glow Plug.
Recommended for nitro ON-ROAD engines .12 -.21 16 - 25% nitro fuels
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OS GLOWPLUG RP8
£13.99O.S. Engines T-Series RP8 Ultra Cold Heat Range Turbo Glow Plug.
Recommended for nitro ON-ROAD engines .12 -.21 16 - 25% nitro fuels
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OS GLOWPLUG RP7 'GOLD'
£13.99O.S. Engines T-Series RP7 'GOLD'
Cold Heat Range Turbo Glow Plug.Recommended for nitro ON-ROAD engines .12 -.21 16 - 25% nitro fuels
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OS Manifold MR02 1/8...
£42.99NEW 'STRAIGHT' type manifold from OS Engines.
Combines Excellent Top End Speed with good Mid/Lowperformance and economy.
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MT03 Manifold for 1/10
£46.00NEW 'STRAIGHT TYPE' MANIFOLD AND FITTINGS FOR
ALL OS 1/10 ON-ROAD MOTORS. -
OS .21 T-2080SC TUNED...
£103.00GENUINE OS .21 TUNED PIPE
Specifically for OS2101/03/03/EURO Long Stroke Motors
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OS TUNED SILENCER...
£156.99NEW! IN STOCK NOW!
The New tuned silencer TR02 EFRA2165 kit supplied with
the MR02 manifold, designed for 1/8th on-road engines.Improved bottom end and mid range power, making for
smoother acceleration and better control.
Requires slight mixture change. Up to 1/4 turn richer. -
OS Manifold MR03 for 1/8
£52.00NEW 'STRAIGHT OUT' type manifold from OS Engines.
Combines Excellent Top End Speed with good Mid/Lowperformance and economy.
