Parts/Wheels & tires/Tires (off-road)/JConcepts Rock Block 1.9" 1/10 Rock Crawler Tires (2) (4.75" - Class 2) (Green)
JConcepts Rock Block 1.9" 1/10 Rock Crawler Tires (2) (4.75" - Class 2) (Green)
JConcepts

JConcepts Rock Block 1.9" 1/10 Rock Crawler Tires (2) (4.75" - Class 2) (Green)

Part # JCO4054-025.0(1)
Where to buy
$28.50
AMain Hobbies
Seen Oct 12, 2026
$28.50Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Tires Overview:

The JConcepts Rock Block 1.9" 1/10 Rock Crawler Tires are designed to handle any terrain with precision and performance. Developed by the Adventure Team from Groveland, Florida, these tires feature an innovative asymmetrical design, with marked left and right denotations, each tire offers enhanced control and grip on challenging surfaces. The multi-faceted center tread structure balances solid and split block designs for optimal flexibility and traction.

On the outer edges, the zig-zag tread lugs and staggered formations deliver exceptional sidewall support and increased grip during tight climbs and uneven trails. Recessed cuts and carefully positioned extrusions add another layer of sophistication, making these tires a must-have for serious rock crawling enthusiasts to ensure maximum traction while maintaining durability across rugged landscapes.


Features:

  • Bold Rock Block asymmetrical design
  • Class 2 readiness, 4.75" outer diameter
  • Left (L) and Right (R) tire marked on the sidewall
  • Fits industry-standard 1.9" diameter wheels
  • Multi-faceted 3 tread lot center structure
  • Zig-zag tread combinations with recessed lugs
  • Continuous thickness carcass for clean profile
  • Retro JConcepts sidewall logo with hatch pattern

Specifications:

  • Application: 1/10 Rock crawling
  • Comp Class: Class 2
  • Outer Diameter: 4.75in
  • Inner/Bead Diameter: 1.9in
  • Design: Asymmetrical tread pattern

Includes:

  • (2) Rock Block 1.9" 1/10 Rock Crawler Tires
  • (2) Open cell foam inserts

Reviews5.0 · 1 review

Robert McNultyVerified owneron JConcepts Rock Block 1.9" 1/10 Rock Crawler Tires (2) (4.75" - Class 2) (Green)

These work great on my VRD straight axle kit build. Mounted to Injora turbine wheels with Canyon Custom soft inserts. JCon green is the best compound in the game imo.

Builds using this part

No builds use this part yet — add it to yours from the build editor.