PIVOTRAX 90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4

Great value for a thick tube. Received in 2 days. Got it installed, and have 3 rides at 10 psi with no problems. Thumbs up!

I got a flat and had to cha ge the tube it was a pain but thays not the tube fault its holding up well

Replaced front tube in my 1990 DR250S with 90/90-21 front tire. Excellent quality.

seems okay so far, made a difference on riding...

This product fix the problem. Thank you fast delivery.

As described, heavy duty tube. I have used several tire products of the ProTeaz line and have been pleased.

Great tube does the job.

Heavy duty tube. Ive tried different products from this company and Im completely satisfied with their stuff. Keep making quality products and Ill keep coming back!

I didnt install them yet but they look really thick and high quality

Great heavy thick rubber inner tube for motorcycles. Fast ship.