Product Overview
The PREMA PB-9 Bias Ply Repair Unit is the largest standard bias-ply repair unit in PREMA's PB series, engineered for permanent repairs to bias-ply tube and tubeless tires. Featuring a heavy-duty 6-ply reinforced construction, the PB-9 is designed to repair major crown, shoulder, and sidewall injuries on commercial truck, agricultural, industrial, construction, and off-the-road (OTR) tires. It is intended for installation using PREMA Ultra Fast Dry Vulcanizing Cement to achieve a durable, long-lasting chemical vulcanized repair.
Manufactured with PREMA's premium soft-gum repair compound, the PB-9 combines exceptional flexibility with outstanding structural reinforcement. Its large 13-3/4 × 13-3/4 inch (349 × 349 mm) repair area makes it an excellent choice for severe bias-ply tire damage where maximum repair strength is required.
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
- Premium soft-gum compound provides excellent flexibility and adhesion
- Designed for permanent chemical or heat vulcanization repairs
- Installs with PREMA Ultra Fast Dry Vulcanizing Cement
- Ideal for commercial truck, agricultural, industrial, mining, and OTR tire service
Specifications
- Part Number: PB-9
- Brand: PREMA
- Product Type: Bias Ply Repair Unit
- Patch Size: 13-3/4 × 13-3/4 in. (349 × 349 mm)
- Ply Rating: 6 Ply
- Application: Bias-Ply Tube & Tubeless Tires
- Repair Area: Crown, Shoulder & Sidewall
- Installation Method: Chemical or Heat Vulcanization
- Recommended Cement: PREMA Ultra Fast Dry Vulcanizing Cement
- Package Quantity: 5 Repair Units per Box
Recommended Applications
- Commercial truck tires
- Agricultural equipment tires
- Construction equipment tires
- Industrial equipment tires
- Off-the-road (OTR) tires
- Mining equipment tires
- Heavy-duty fleet maintenance
- Professional tire repair facilities
The PREMA PB-9 is designed for the most demanding bias-ply tire repairs where maximum reinforcement and durability are essential. Its oversized repair area and reinforced 6-ply construction help restore structural integrity while maintaining tire flexibility under heavy operating conditions.
