Upgrade your Case TR 340 series rubber tracks to the premium aftermarket rubber tracks from Rubbertrax and increase lifespan and performance from your undercarriage. We now supply the complete line of TR 340 series undercarriage parts including the drive sprocket (87460888), the front idler wheel (87535298), the rear idler (87535299), and the bottom track rollers down the center of the undercarriage (87535297). We are also stocking optional rubber track tread patterns and track width options. If you do not see the exact tread pattern or rubber track width you are looking for please reach out to our experienced customer service team for support. We want you to get the right track every time.