Kyosho XGS031 Big Bore Rear Spring M-Hard (2) HO Scale INCLUDES: Two HPI Sand Buster

INCLUDES: Two HPI Sand Buster Rib Tire M Compound

The Losi TLR336001 is a 4mm aluminum serrated locknut set

This is an optional 16 Tooth Pinion Gear for the Savage Flux from HPI Racing

This is a replacement Losi Left Side Roll Cage

Kyosho XGS031 Big Bore Rear Spring M-Hard (2) HO Scale INCLUDES: Two HPI Sand BusterKyosho XGS031 is a genuine pair of medium hard rate rear shock springs for Kyosho's big bore dampers. These LL size springs come from Kyosho's X Gear program, where springs are wound and matched for consistent rates so the left and right rear corners behave the same way lap after lap. Medium hard sits one step up from the medium soft rate, reducing rear chassis roll and increasing responsiveness without going all the way to the stiff end, which makes