Kyosho OTW124B Rear Shock Spring Set(S/M/H /2p/OPTIMA) 1.7 Tires Properly gauged replacement wheels are

Properly gauged replacement wheels are the easiest upgrade you can make for better tracking

A universal joint driveshaft maintains constant velocity through its operating angle

The starting shaft is part of the pull-start/roto-start system that spins the engine over

Adjustable custom aluminum racing shocks

Kyosho OTW124B Rear Shock Spring Set(S/M/H /2p/OPTIMA) 1.7 Tires Properly gauged replacement wheels areKyosho OTW124B Rear Shock Spring Set(S M H 2p OPTIMA) The Kyosho OTW124B is a rear shock spring set including soft, medium, and hard rates, sold as a set of two, offered as a genuine Kyosho replacement part for the Optima. Having a range of spring rates on hand lets owners fine tune rear end feel to suit different track conditions. Genuine Kyosho part, SKU OTW124B Rear shock spring set Soft, medium, and hard rates included Fits the Kyosho Optima