

PREMA PRE-PR-125 Radial Repair Unit, 5-1/4" x 4-3/4", 2 Ply (Box of 10)
Professional Grade Center-Over-Injury Repair - PREMA Radial Tire Repair Patch (PR-125, Box of 10)
Heavy Duty Tire Repair Solution for Crown, Shoulder and Sidewall Damage
The PREMA PR-125 radial tire repair patch delivers professional-grade structural restoration for damaged radial tires. At 5.25" x 4.75", these 2-ply patches provide comprehensive coverage for tire shop professionals requiring reliable center-over-injury repairs. Each box contains 10 individual repair units designed for both cold vulcanization and hot pressure methods.
Key Features and Benefits
Applications
Perfect for professional tire shops that need:
- Crown area repairs on passenger and light truck radial tires.
- Shoulder damage restoration requiring structural reinforcement.
- Sidewall injury repairs with center-over-injury methodology.
- Cold vulcanization repairs using PREMA Ultra Fast Dry cement.
- Hot pressure vulcanization for maximum bonding strength.
Technical Specifications
| Specification | Details |
|---|---|
| Dimensions | 5.25" x 4.75" (133mm x 121mm) |
| Construction | 2-Ply Radial Design |
| Quantity | 10 patches per box |
| Material | Soft PREMA Tack Cushion Gum Rubber |
| Installation Methods | Chemical (Cold) / Heat & Pressure (Hot) |
| Compatibility | Passenger Cars and Light Trucks |
| Part Number | PR-125 |
Get Professional Tire Repair Patches for Your Shop
Stock up on reliable PREMA radial repair patches trusted by tire professionals nationwide. Each box provides 10 high-quality repairs with proven durability.
Order your PREMA PR-125 radial tire repair patches today.
Frequently Asked Questions
How does this compare to tire repair plugs?
PREMA patches provide structural reinforcement across the entire injury area, while plugs only seal the puncture hole. Patches offer enhanced long-term durability and meet professional repair standards for larger damages. They restore tire integrity by spreading load forces across a wider area, preventing further damage progression that commonly occurs with plug-only repairs.
Can these patches be used on truck tires?
Yes, PREMA PR-125 patches are designed for both passenger car tires and light truck tires. The 5.25" x 4.75" size provides adequate coverage for most light truck tire repairs following proper sizing guidelines. Always ensure the patch extends at least half an inch beyond the injury on all sides for optimal structural integrity and safety compliance.
What vulcanizing cement should I use with these patches?
For cold vulcanization, PREMA recommends using PREMA Ultra Fast Dry Vulcanizing Cement for optimal compatibility and bonding strength. This ensures proper chemical adhesion between the patch material and tire surface. The cement creates a permanent molecular bond that withstands temperature fluctuations and road stress for reliable long-term performance in professional repair applications.
Are these patches suitable for sidewall repairs?
Yes, PREMA center-over-injury repairs are specifically engineered for crown, shoulder, and sidewall area repairs on radial tires. They provide the necessary structural reinforcement for sidewall damage restoration. However, sidewall repairs require careful assessment of damage location and severity. Always follow tire manufacturer guidelines and local safety regulations when performing sidewall repairs for liability considerations.
About the Brand
