Speed Master Japan (SMJ) products is a Japanese RC brand led by Masayuki Miura whom knows RC racing inside and out.
SMJ offers tuning products to maximize your RC racing experience.
SPRING COLLAR for SHORT SPRING (Silver/2pcs)This collar allows the use of short-type 20mm springs to..
2 Speed Spring for 1/10GP Touring Car(Soft/2pcs)2 Speed spring matched for use with O.S. MAX 12TG en..
Body Mount PatchPatch a body mount hole on the back surface. Reinforce around the hole and the paint..
RUBBER BODY MOUNT SPACERS LARGE (6x14x1.00mm/8pcs)These are rubber body mount spacers suited for 6mm..
RUBBER BODY MOUNT SPACERS MEDIUM (6x12x1.0mm/8pcs)These are rubber body mount spacers suited for 6mm..
RUBBER BODY MOUNT SPACERS S (6x10x1.0mm/8pcs)These are rubber body mount spacers suited for 6mm-thic..
Foam Bumper for IF14, BD8When used with the SMJ1124 ZERO GAP FOAM TAPE, the clearance of the front b..
Carburetor Return Rubber Band (Black/Gray/each 10pcs)This rubber band makes the return of the carbur..
SMJ Clutch Spring for 1/10 GP Touring (Super Soft)..
Double-Sided Tape Thin Type (20x100mm/4pcs)This tape is only 0.15mm thick and best suited for attach..
FLEX ANTENNA PIPE (120mm/Black/3pcs)Unique flexible antenna pipe. Minimize the appearance where the ..
Body Mount Patch 6mm with Foam Sheet (8pcs)This 6mm body mount patch can be used to both strengthen ..
1/8GT Aluminum Wing Buttons (Black 3pcs)..
1/8GT Aluminum Wing Buttons (Gunmetal/3pcs)..
1/8GT Aluminum Wing Buttons (Red/3pcs)..