Crawlers, get ready to hook up some serious grip—UpGrade RC just dropped two killer sets of 1.9” crawling tires and some high-performance dual stage foam inserts to elevate your rig’s terrain-taming game!
Rock Claw A/T 1.9” Tires
These Class 2 beauties bring the perfect mix of scale realism and off-road performance. Available in Soft (UPG-10006-S) and Super Soft (UPG-10006-SS) compounds, they feature aggressive tread with deep sipes and big lugs to claw through everything from slick rock to loose dirt.
$32.99 per pair (includes soft foams!)

Razor Wire 1.9” Crawler Tires
Looking for next-level comp performance? The Razor Wire series (UPG-10007-S & SS) comes in swinging with a towering 5” diameter, alternating side lugs for max side bite, and a smart open center for self-cleaning. These things are traction monsters that laugh at sketchy terrain.
$32.99 per pair (also includes soft foams)

Dual Stage Class 2 Foam Inserts (UPG-18500)
Round it out with UpGrade RC’s new dual stage inserts—featuring a red firm inner for stability and a soft outer for serious terrain-conforming performance. A perfect match for the Rock Claws or any Class 2 tire around 4.75”.
ust $21.99 for a pair
Grab ‘em now at your local hobby shop or check out the full lineup at AMainHobbies.com.
Ready to upgrade your grip game? Whether you’re scaling slick rock or sending it on forest trails, these new 1.9” options from UpGrade RC are built to dominate.