Koswork Kyosho Front Inner Hardened Hinge Pin/ Shaft Ultima & JJ RC Suspension Pin - KOS04346 Five Body this kit (DUM0215) recreates the

this kit (DUM0215) recreates the classic Curtiss Robin monoplane using hand-selected balsa and precision laser-cut parts

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

they have a built in nut with threads to allow self-tightening while in flight

Koswork Kyosho Front Inner Hardened Hinge Pin/ Shaft Ultima & JJ RC Suspension Pin - KOS04346 Five Body this kit (DUM0215) recreates theThe 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