New Products
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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CAYOTE 2-FORCE X5 CHARGER
£251.99 -10% £279.992-Force X5 is a dual-channel smart charger designed for professional RC model racing users, combining high-performance power management technology, exceptional user interaction, and a variety of operational modes.
Whether for battery activation before high-intensity races or multi-task power support -
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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Marc Rheinard Outdoor...
£17.99The leading additive for rubber tyres on tarmac. Developed by Multiple World Champion Marc Rheinard.
New container and applicator.
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MR33 V5 CARPET ADDITIVE
£17.99MR33 proudly presents the new V5 Tyre Adhesive, which is particularly suitable for use on carpets.
It has been specially developed for carpet racing rubber tyres and foam tyres tyres and has a new advanced formula.
The application time is between 10 and 30 minutes, depending on the desired adhesion.
It is recommended to clean the tyres with brake cleaner etc. between runs.The additive is manufactured and produced in Europe.
Content: 100ml
General Note/ General Reference Regular Avoid skin contact, eye contact, inhalation and ingestion of the product at . Wash or rinse with water after accidental contact. Keep out of the reach of children. Avoid constant skin contact, eye contact, inhaling and swallowing of this product. After, unintentional, contact wash or rinse with water.Keep out of the reach of children.
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MR33 BELT BOOSTER
£23.99MR33 BELT BOOSTER - 100ML
The MR33 Belt Booster is an additive designed to obtain maximum transmission smoothness.
Applied directly on the belts and pulleys, it increases their smoothness/fluidity without
compromising their resistance. The MR33 Belt Booster protects and reduces the friction between
rubber and plastic parts. -
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MAX POWER EFRA 2164...
£145.99MAX POWER CONICAL MANIFOLD 90+90 DEGREE (1+1) 02299
PRICE INCLUDES:HARD COATING
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MX-02183 EFRA PIPE KIT...
£169.99The latest and greatest pipe and manifold kit from 'the master'.
Designed specifically for the MAXPOWER .21 motors but......
Tests have proved them to work supremely well on HASI/OS based & NOVA motors.
HARD COATED. -
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MAX - .21 351 Tuned...
£545.00MX-21 351 9 Port 14.5mm Crankshaft.
Ceramic Bearing Rear 14.5mm
California Head.
ABC Piston & Liner.
NOTE: Extras included in this price:
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DLC COATED CRANKSHAFT
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BLACK Coated Crankcase
In stock Now.
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MX 21 351R Tuned...
£649.00THE 2025 WORLD CHAMPIONSHIP WINNING MOTOR IN
TAKAHATA SHOKI'S MUGEN MRX7.
ALSO USED BY DARIO BALESTRI TO WIN THE 2025 EUROS
- MX-21 351R 9 Port 14.5mm Crankshaft.
- Ceramic Bearing Rear
- QUADRIFOGLIO head.
- AAC Piston & Liner
- DLC Coated Crankshaft.
In stock Now.
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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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