number ASC92441

The 39T option provides slightly taller gearing

This mount is designed to secure the ESC’s power switch

Width: 5-3/8" (136

Kyosho OTW124B Rear Shock Spring Set(S/M/H /2p/OPTIMA) DBXL Parts number ASC92441Kyosho 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