Michelin StarCross 6 Hard Rear Tire
MSRP: $149.95
$119.96
Exact Fitment Guarantee
The Michelin StarCross 6 Hard Rear Tire (size 110/90-19) is a specialized, ultra-durable motocross rear tire engineered for hard-packed clay, baked summer tracks, blue-groove surfaces, and stony off-road circuits where standard soft-compound tires quickly chunk knobs and lose drive. Replacing tires that wear out prematurely on abrasive ground, the StarCross 6 Hard utilizes Michelin's Silica Technology blended into an ultra-tough, high-density tread compound that resists tearing and abrasion under extreme acceleration.
The tread block pattern features wide, reinforced rectangular center blocks that maximize rubber-to-ground contact on hard surfaces, providing relentless forward propulsion out of corners and high stability under heavy rear braking. Adaptive Design block siping creates micro-edges that grab onto smooth, hard-baked dirt where conventional knobs slide. The reinforced carcass construction utilizes high-tensile cords designed to resist casing deformation and puncture damage from sharp rocks and aggressive jump landings, ensuring that the tire maintains a stable, predictable contact patch under heavy lateral and vertical G-forces.
- Tire Size: 110/90-19 Rear (fits 2.15x19" motocross rims)
- Compound: Michelin Silica Technology hard-pack wear-resistant matrix
- Tread Geometry: Wide-block rectangular center tread with siped micro-edges
- Carcass: High-tensile reinforced 3-ply carcass for extreme puncture resistance
- Target Terrain: Hard clay, blue-groove, gravel, rocks, and baked summer dirt
### Step-by-Step Installation & Safety Protocols Installation is performed using heavy-duty tire spoons and generous bead lubricant. Disassemble the rear wheel, remove the old tire, and clean the rim and rim band. Lubricate the StarCross 6 Hard beads thoroughly (due to the stiff hard-pack carcass, adequate lubrication is essential for smooth mounting). Align the directional arrow on the sidewall, insert the tube or mousse, and lever the first bead over the rim flange. Work the second bead on slowly, taking small bites with your tire spoons to avoid tube pinches. Inflate to 32 PSI to seat the beads fully into the rim safety grooves, then drop the pressure to track-specific operating level (typically 13.0 to 14.5 PSI for hard-pack). Tighten the rim lock securely to 14-16 Nm.
### Maintenance & Track Setup Maintenance involves routinely monitoring cold tire pressures, as correct pressure is vital to preventing carcass bounce on hard surfaces. Inspect tread blocks for rounded leading edges and clean with water.
Frequently Asked Questions
Q: When should I choose the StarCross 6 Hard over the Medium Soft?
A: Choose the Hard compound when riding on hard-baked summer clay, rocky terrain, gravel, or tracks that form a shiny 'blue groove.' The harder rubber compound and wide block design resist tearing and provide superior surface grip on unyielding ground.
Q: What is the recommended tire pressure for hard-pack motocross?
A: On hard-pack tracks, running slightly higher pressure (13.5 to 14.5 PSI) prevents the tire from rolling or squirming under extreme hard-braking and acceleration loads while protecting the rim from bottoming on hard edges.
Q: Can this tire be used for off-road desert racing?
A: Yes, the StarCross 6 Hard is an outstanding choice for fast desert racing and stony fire roads due to its immense puncture resistance and slow tread wear rate on abrasive terrain.
Q: Does the silica compound retain traction as the knobs wear down?
A: Yes. Unlike surface-coated tires, the silica is homogeneously blended throughout the entire tread block depth, delivering consistent grip all the way down to the base casing.