Product Overview
The PREMA PB-7 Bias Ply Repair Unit is a heavy-duty, professional repair patch designed for permanent repairs to bias-ply tube and tubeless tires. Engineered with a reinforced 6-ply construction, the PB-7 provides exceptional strength for repairing larger crown, shoulder, and sidewall injuries on commercial truck, agricultural, industrial, and off-road tires. It is designed for use with PREMA Ultra Fast Dry Vulcanizing Cement and should be installed following PREMA's bias tire repair procedures.
Manufactured with PREMA's premium repair compounds, the PB-7 delivers excellent flexibility and adhesion while maintaining the structural integrity of the repaired tire. Its large 9-3/4 inch (248 mm) repair area makes it ideal for heavy-duty bias-ply applications requiring dependable, long-lasting repairs.
Features
- Professional-grade bias-ply tire repair unit
- Heavy-duty 6-ply reinforced construction
- Repairs crown, shoulder, and sidewall injuries
- Suitable for tube and tubeless bias-ply tires
- Designed for permanent chemical vulcanization repairs
- Premium rubber compound for excellent flexibility and adhesion
- Installs with PREMA Ultra Fast Dry Vulcanizing Cement
- Ideal for commercial truck, agricultural, OTR, and industrial tire service
Specifications
- Part Number: PB-7
- Brand: PREMA
- Product Type: Bias Ply Repair Unit
- Patch Size: 9-3/4 × 9-3/4 in. (248 × 248 mm)
- Ply Rating: 6 Ply
- Application: Bias-Ply Tube & Tubeless Tires
- Repair Area: Crown, Shoulder & Sidewall
- Installation Method: Chemical Vulcanization
- Recommended Cement: PREMA Ultra Fast Dry Vulcanizing Cement
- Package Quantity: 5 Repair Units per Box
Recommended Applications
- Commercial truck tires
- Agricultural equipment tires
- Industrial equipment tires
- Construction and off-the-road (OTR) tires
- Heavy-duty fleet maintenance
- Professional tire repair shops
The PREMA PB-7 is engineered for demanding bias-ply tire repairs where maximum strength and durability are required. Its reinforced 6-ply construction provides long-lasting repairs on larger injuries while maintaining tire flexibility and performance.
