Koswork Kyosho Front Inner Hardened Hinge Pin/ Shaft Ultima & JJ RC Suspension Pin - KOS04346 Five Body with Tamiya's clearly illustrated instruction

with Tamiya's clearly illustrated instruction manual guiding assembly step by step

Traxxas models referencing part fitment 37354-4

This is not a ready-to-run model — it's a multi-part plastic and metal kit requiring full assembly

The Speedline DER-PS4-LB Plus Short Course Wheels are a set of RC wheels designed specifically for short course truck applications

this spur gear meshes with the pinion to transfer power from the motor to the drivetrain

Koswork Kyosho Front Inner Hardened Hinge Pin/ Shaft Ultima & JJ RC Suspension Pin - KOS04346 Five Body with Tamiya's clearly illustrated instructionThe Koswork KOS04346 front inner hinge pins are hardened steel suspension shafts designed as direct fit replacements for the Kyosho Ultima and Kyosho JJ buggies. Supplied as a pair, these 3x43mm pins slot into the front inner suspension positions and are manufactured from hardened steel for improved durability over standard pins. If you're rebuilding a worn front suspension or replacing a bent shaft on your Ultima or JJ, KOS04346 is the correct spec