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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) -
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) -
CENTRO MINI ELECTRIC...
£59.99A must have for any pit box is the mini electric intelligent soldering iron from Centro! It is perfect for all your soldering requirements and ready to use in just over 10 seconds. It features an OLED display for the adjustable temperature range depending on the job in hand.
Simple connectivity to 12-24V DC power and a selection of optional power leads provides users with a host of ways to power up the iron. A selection of optional tips are available for you to fine tune your soldering depending on the job, making the mini pit iron as versatile as they come.Centro Mini Electronic Intelligent Soldering Iron Features:
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Ready to use in 10-15 seconds
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OLED Display
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Adjustable Temperature Range
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12-24V DC Input Voltage
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Optional Tips Available
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Compact and portable
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Includes Sloped tip, power cable & stand
Spec Check:
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65W power output @24v
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Temperature stability - ±2%
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Temperature Range - 100°C - 400°C (max)
Safety instructions:
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Ensure that you use the correct power supply and accessories
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Do not touch the tip of the soldering iron after the temperature has risen to avoid burns
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Before replacing the soldering iron tip, you must turn off the power and wait for the soldering iron to cool down
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CENTRO MINI SOLDERING...
£5.99Makes it easy to carry your soldering iron to every meeting.
Case contents shown are not supplied with case. -
MR33 ALUMINIUM MOON...
£25.99MR33 Moon Style High Speed Aluminium Fan for the perfect motor cooling.
The fan has a rounded top aluminium housing for a very long life and a very cool look.
In addition, the fan has a high speed for the perfect cooling of your motor!
Cable length (to plug): 165mm
The MR33 Moon Style fans are available in 30mm and 40mm versions.
MR33-AMCF-30 MR33 Aluminum Moon Style High Speed Fan 30mm
MR33-AMCF-40 MR33 Aluminum Moon Style High Speed Fan 40mm -
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HT-017 HASI STEEL REAR...
£52.80Hasi Tuned Swiss Steel Rear Ball Bearing for On-Road Engine (14x25.4x6 mm)
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HT-022 HASI TUNED...
£55.99Developed after more than a year of testing with our team drivers, this exhaust guarantees better engine operation throughout its range of use, combining a sound without compromises.
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HASI TUNED PIPE EFRA...
£85.99Developed after more than a year of testing with our team drivers, this exhaust guarantees better engine operation throughout its range of use, combining a sound without compromises.
HARD COATED VERSION
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HT-025 HASI 3.5CC...
£11.99PACK OF 3
IMPORTANT NOTE:
After fitting one, or more, of these shims machining work will be needed on the engine squish head.Failure to do this will result in poor performance.
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HASI 3.5CC 0.2MM LINER...
£11.99PACK OF 3
IMPORTANT NOTE:
After fitting one, or more, of these shims machining work will be needed on the engine squish head.Failure to do this will result in poor performance.
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HT-072 HASI SLEEVE...
£48.00The must-have tool on every tuner’s bench.
- More control.
- More precision.
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HASI TUNED 'LOW...
£65.20New Low Profile Head by HASI TUNED, this head in addition to lowering the centre of gravity, due to a saving of 3.8 grams compared to the original.
These heads has been specially produced for engines with AAC liner, as it guarantees a faster and easier warm-up of the engine.
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HASI TUNED MAIN JET...
£25.99Enlarged fuel window.
Enjoy a wider and more precise tuning range, making carburation faster, easier, and more stable under all conditions.
More control.
Less guesswork.
High-grade stainless steel construction Precision-machined for optimal fuel atomisation inside the carburetor, ensuring better efficiency and improved throttle response at high RPM.Full compatibility Direct fit for all OS 21M2 series carburettors.
📦 Now available as an optional upgrade for all OS-based engines.
THESE WORK!!! -
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HT-078-9 HASI TUNED...
£11.89Hasi Tuned High Performance Venturi 9.00 mm Ultra Short Version
Fits all OS based carburettors.
Similar design to MAX engine short venturi. Immediate power increase. -
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Hasi Tuned 7 PORT 2024/25
£439.99 £619.99SALE SPECIAL - 1 ONLY
- - New high dissipation and low density aluminium cooling head, to combine functionality and lightweight.
- - New crankshaft, with revised timing and balancing.
- - New piston and liner, 7 PORTS with high compression piston made from rod.
- - New reinforced 'GENUINE OS' conrod.
- - New type Low Profile head - RED.
Each engine will have its own dedicated sleeve, which will be perfectly honed inside the crankcase, avoiding dangerous vibrations; the design of the ports has been revised to combine performance and reliability.
COMES COMPLETE WITH 'PRE-RUN' (Proper running not oil bath!) + Hasi Special Back Plate
Like every Hasi engine, they are numbered one by one and accompanied by a certificate of guarantee and authenticity and the useful engine book.
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INTELLECT LIPO 1800MAH...
£17.99Intellect RX LiPo Receiver pack.
Ideal for MUGEN MRX and MTC Nitro cars and most others including xray.
1800mAh 2S
13.7*27.5*83mm RX Connector
Only 58g -
Lipo Rx/Tx Flat Pack...
£22.992S Lipo which can be widely used as a receiver (RX) pack and also a transmitter (TX) battery for a wide variety of transmitters including the KO Esprit 4, SANWA Exzes ZZ & Z, MT4-S, M12-RS, M12S and more.
Dimensions 16.8*30.3*85.5mm RX Connector
84.5g 18.24Wh
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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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CHARGE LEAD XH2S...
£9.992S Lipo charge lead with 4mm charger input plugs and 4-5mm battery plugs, including 2mm balance plug. 600mm. Extremely versatile, suits a wide range of chargers!
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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.
