October 28, 2022

SMJ 200mm Gurney flap rear wing

Just ahead of the 1:10 Nitro Touring Car World Championships in Thailand next week, SMJ has released this rear wing with incorporated Gurney Flap for the Xtreme CZ1 200mm bodyshell.  The 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.

View more images here


August 19, 2022

SMJ rear bumper line extension

Following the recent release of information by EFRA regarding bodyshell measurements/checking for the up coming World Championship in Italy, SMJ has been quick off the mark with the release of this Rear Bumper Extended Underskirt.  Created for the XTREME Twister / Twister Special bodyshell it will be possible to make these comply with IFMAR and JMRCA regulations for both the IFMAR World Championship and JMRCA All Japan Championship.  With the use of this product, 3D modelling to 100% fit the rear bumper shape, molded from 0.5mm thick lexan.  The body panel is also a considered shape, so the rear bumper will be flat after installation. Release date, price etc will be announced later.

View full Rear Bumper Extended Underskirt here


August 1, 2022

SMJ machine cut brass serrated wheel nut

SMJ have released these high-precision serrated flange wheel nuts which are machined from brass material.  Weighing in at approx. 1.4 grams each, using the brass nuts as a replacement for the standard aluminium wheel nuts on 1/10 scale touring cars can help achieve higher traction.  The machined serrations bite firmly into the wheel to securely hold it in place.

Source: SMJ [infinity-rcshop.jp]


July 1, 2022

SMJ 60x45cm pit mat

SMJ have introduced their new pit mat. The perfect size (60x45cm) for an indoor circuit pit table, it is also just the right size for maintenance at home or in a hotel. Made of durable black neoprene and non-slip rubber on the back, it has just the right thickness and weight, and will not slip or shift.

Source: SMJ [infinity-rcshop.jp]


September 22, 2021

SMJ clutch assembly holder

SMJ have produced this convenient clutch holder that allows you to store a complete clutch as it has been taken from the engine. Simulating the end of the crankshaft the holder can be used to mount an entire clutch assembly from a .12 or .21 engine, keeping all the different parts and shims together. With the optional Infinity parts container you can keep your different clutches safely and conveniently stored, ready for when you need them.

View more images here


March 23, 2021

SMJ high traction hex wheel shims

SMJ have introduced these high traction hex wheel shims for onroad touring car. At 0.5mm in thickness they are placed between the wheel and the hex and come in 2 versions. The soft version is a slightly flexible material which helps generate grip in low traction conditions. The medium version helps to slightly soften the car’s reactions making the car easier to drive and more stable. The shims are the same shape as the hex which helps improve the mounting accuracy. Sold in sets of 4 pieces.

View the different shims here


February 24, 2021

SMJ magnetic body post marking system

SMJ have produced their own magnetic body post marking system. Like others on the market, the system comes with 4 body post mounted magnets and 4 corresponding magnets that sport a hole to allow the position to be marked. This makes the marking and cutting of body post holes that much easier and works great on pre painted bodies where it is impossible to see the post. Available in black or red anodised versions.

View images of the system in use here


February 23, 2021

SMJ ultra bearing lubricant

From Speedmaster Japan is their all new ultra bearing lubricant. This ultra low viscosity bearing oil uses SMJ’s unique formula which helps reduce the rotational resistance of the bearing. Supplied in a handy bottle with metal tip for precise application.

Source: SMJ [smj-rc.com]