List of products by brand SMJ Japan

Out-of-Stock
SMJ Ultra joint grease white
Out-of-Stock
SMJ Ultra Joint Grease has a new item in the lineup. This new white type is used where metal parts slide together such as CVD driveshafts and outdrive cups. SMJ Ultra Joint Grease white is suitable for CVD driveshafts of electric cars as it does not cause any sliding resistance when applied and also does not easily scatter under acceleration. 
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SMJ Clutch assembly bag holder
In Stock
Convenient clutch holder to store the entire clutch assembly for 12 and 21 size engines in the same condition as it is assembled on the shaft. This is a smart way to store clutch assemblies when you want to prepare several different combinations of clutch shoes and clutch springs.
In addition, when stored in the INFINITY parts container (A0081), the clutch and pinion gears are scratch-resistant and can be stored more smartly.
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Clutch assembly holder Titanium Silver SMJ
In Stock
Convenient clutch holder to store the entire clutch assembly for 12 and 21 size engines in the same condition as it is assembled on the shaft. This is a smart way to store clutch assemblies when you want to prepare several different combinations of clutch shoes and clutch springs.
In addition, when stored in the INFINITY parts container (A0081), the clutch and pinion gears are scratch-resistant and can be stored more smartly.
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SMJ Machine cut brass serrate flanged wheel nut M4 x4 pcs
In Stock

High-precision serrated flange wheel nuts machined from brass material.
Higher traction can be obtained by replacing the standard aluminum wheel nuts on 1/10 scale touring cars with these brass wheel nuts.
The machined serrations bite firmly into the wheel to securely hold it in place.
Weight per piece: approx. 1.4 grams 
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SMJ Machine cut large flange brass wheel nut M4 x4 pcs
In Stock
Large-diameter flange wheel nuts with serrated design, machined from brass material to high precision.
By replacing the aluminum wheel nuts commonly used on 1/10 scale touring cars with these brass wheel nuts, higher traction can be obtained.
The machined serrations bite firmly into the wheel, and the large-diameter flange further increases wheel mounting rigidity.
Weight per piece: approx. 1.8 grams. 
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Wing endplates 1/10 Touring x4 pcs
In Stock
The rear wing endplate (0.5mm thick), which has been selling well as a must-have item for EP touring cars, now comes as a new type complete with double-sided tape that dramatically improves usability! The ultra-thin, highly adhesive double-sided tape eliminates the need to worry about added weight and the risk of peeling off in a crash.
Wing end plates that can be quickly affixed, making it more convenient when preparing your bodyshell.
Size: 0.5mmColor: BlackQuantity: 4 pcs
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SMJ Front fender stiffener with Tape x2 pcs
In Stock
This stiffener plate increases the rigidity of the front fender (front wheel arch), which greatly affects the steering characteristics of a touring car body, and also prevents body damage due to contact between the tires and the body. The Teflon tape applied to the surface minimizes resistance when it comes in contact with the tire, allowing for smooth cornering without stalling.
It is especially recommended for ultra-lightweight bodies.
Quantity: 2pcs
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Rubber body mount spacer 6x10x1.5mm x8 pcs
In Stock
Since its release, the Rubber Body Mount Spacer has been well-received for its easy body height adjustment! The Rubber Body Mount Spacer is now available in a 1.5mm thickness! Combined with the existing 1.0mm version, it allows for easier and finer height adjustment of the body.
Size: 6x10x1.5mmQuantity: 8 pcs
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Rubber body mount spacer 6x12x1.5mm x8 pcs
In Stock
Since its release, the Rubber Body Mount Spacer has been well-received for its easy body height adjustment! The Rubber Body Mount Spacer is now available in a 1.5mm thickness! Combined with the existing 1.0mm version, it allows for easier and finer height adjustment of the body.
Size: 6x12x1.5mmQuantity: 8 pcs
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Out-of-Stock
Rubber body mount spacer 6x14x1.5mm x8 pcs
Out-of-Stock
Since its release, the Rubber Body Mount Spacer has been well-received for its easy body height adjustment! The Rubber Body Mount Spacer is now available in a 1.5mm thickness! Combined with the existing 1.0mm version, it allows for easier and finer height adjustment of the body.
Size: 6x14x1.5mmQuantity: 8 pcs
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SMJ 200mm Gurney flap rear wing for Xtreme CZ1
In Stock
SMJ 200mm GURNEY FLAP REAR WING (For Xtreme CZ1)
Rear Wing with Gurney Flap for Xtreme CZ1 Body! This wing produces the strongest downforce in the class offering excellent rear grip and stability.
Downforce can be adjusted by trimming the amount of gurney flap.
Clear lexan (not painted).
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SMJ LCG Balance weight 5gr x2 pcs
In Stock
This round shaped balance weight is highly versatile and can be used in any car. The surface mounting area has been reduced as much as possible to minimise any changes in chassis flex characteristics. Two mounting screw holes allow for fine tuning of weight balance and provide greater flexibility in mounting location. Available in 5, 72.25mm and 10 gram weights.
Quantity: 2 pcs
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SMJ LCG Balance weight 7.5gr x2 pcs
In Stock
This round shaped balance weight is highly versatile and can be used in any car. The surface mounting area has been reduced as much as possible to minimise any changes in chassis flex characteristics. Two mounting screw holes allow for fine tuning of weight balance and provide greater flexibility in mounting location. Available in 5, 72.25mm and 10 gram weights.
Quantity: 2 pcs
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SMJ LCG Balance weight 10gr x2 pcs
In Stock
This round shaped balance weight is highly versatile and can be used in any car. The surface mounting area has been reduced as much as possible to minimise any changes in chassis flex characteristics. Two mounting screw holes allow for fine tuning of weight balance and provide greater flexibility in mounting location. Available in 5, 72.25mm and 10 gram weights.
Quantity: 2 pcs
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Tugsten plate weight plate 34g 53x33x1mm
In Stock
Adjust the left and right weight balance by sticking it under the receiver and ESC. It is especially suited for stock class with large capacity batteries and small / lightweight ESCs.
At a thickness of just 1 mm, it helps to minimize the disadvantage of raising the center of gravity. Designed to fit perfectly on the INFINITY IF14-2, but can also be used on other vehicles. Size: 53x33x1.0mm Weight: 34g (please note manufacturing tolerance of ± 1g) 
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Tugsten plate weight plate 11g 33x16.7x1mm
In Stock
Adjust the left and right weight balance by sticking it under the receiver and ESC. It is especially suited for stock class with large capacity batteries and small / lightweight ESCs.
At a thickness of just 1 mm, it helps to minimize the disadvantage of raising the center of gravity. Designed to fit perfectly on the INFINITY IF14-2, but can also be used on other vehicles. Size:  33x16.7x1.0 Weight: 11g (please note manufacturing tolerance of ± 1g) 
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