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RockNRoller R8x3CSTR 8" x 3" Low Profile All Terrain Caster

  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • Low Rolling Resistance
  • Includes Locking Brake
  • For R12 All-Terrain & R18 Mega Plus
  • Measures 8 x 3" (203 x 76mm)
Retail Price: $46.98 Instant Savings: -$9.99 You Pay: $36.99 QTY
  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • Low Rolling Resistance
  • Includes Locking Brake
  • For R12 All-Terrain & R18 Mega Plus
  • Measures 8 x 3" (203 x 76mm)

Ground Glider 8" x 3" R-Trac Wide Caster with Brake (Upgrade for R12)


The custom-designed R-Trac Wide wheels feature low profile no-flat tires, lightweight but strong polymer hubs, low rolling resistance, pneumatic-like cushioning, vastly wider load dispersion over soft terrain, and a stunning racing-style look. 8"x3" brake casters are 50% wider than typical casters and can glide over soft terrain.

The R8x3CSTR is a replacement caster for the R18RT and can be purchased as an upgrade caster for the R12RT.


  • Replacement Front Wheel for:
  • R12RT All-Terrain Multi-Cart
  • R18RT Mega Plus Multi-Cart


  • Diameter: 8" (203.2mm)
  • Width: 3" (76.2mm)
  • Style: R-Trac Wide Caster with Brake
  • Compatibility: R12RT, R18RT

Q & A

MFR Part Number
Product Category
Multi-Cart Wheels & Casters
Unit of Measure
Shipping Weight
1.67 lbs.
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