REAR SPROCKET CHROMOLY KTM CHROMATIC 716-5903 This FLAT SLIDE SMOOTHBORE design

This FLAT SLIDE SMOOTHBORE design cuts down the turbulence in the bore-throat to increase air flow efficiency

FITMENT Fits Thumpstar Models: TSB70

Prevents dirt from entering engine on deceleration

Lens Lock System

REAR SPROCKET CHROMOLY KTM CHROMATIC 716-5903 This FLAT SLIDE SMOOTHBORE designThe Dirt Tricks Rear Sprocket was designed and patented by Dirt Tricks president and engineer Greg Burns in 2002, using his knowledge of aerospace steels, heat treatments, as well as FEA stress analysis His goal was to create a sprocket that would last an entire season of hard riding, yet be comparable in weight to aluminum, the end result has proven to be the toughest, most durable off road sprocket available Our Diamond Black and Chromatic Rear