Bias Ply Repair

bias-ply-repair-1bias-ply-repair-2

Bias Ply repair units are designed with a crisscross diagonal ply construction. It has a built in rubber shock absorbing ply to withstand the rolling impact and provide strength and flexibility of the bias tire design. This repair design will perform in both tube and tubeless tire constructions.

Bias Repair Chart

Part Number Product Name Repair Size Qty/Box Box/Case
Inches MM
3-305 BP 03 4 1/8 105 15 8
3-306 BP 04 4 3/8 120 15 9

A-B Non-Repairable Area

Passenger 1 W" (40mm)
LT up to 7.50 (195mm) 3" (75mm)
8.25 (205mm) to 16.00 (385mm) 3 W" (90mm)
16.00 - 18.00 5" (125mm)
21.00 - 27.00 6" (150mm)
14.9 - 20.8 4" (100mm)
23.0 + 5" (125mm)

Bias Repair Selection

C MAX INJURY DIAMETER Ø Ply Rating/Load Range
MM Inch 4/B 6/C 8/D 10/E 12/F 14/G 16/H 18/J 20/L 22/M 24/N
3 1/8 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 65 UP 65 UP 65
4 3/16 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 65 UP 65 UP 85 UP 85 UP 85
6 1/4 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 65 UP 85 BP 03 BP 03 BP 04
10 3/8 UP 85 UP 85 UP 85 UP 85 UP 85 BP 03 BP 04 BP 04 BP 04 BP 04 BP 05
15 1/2 UP 85 UP 85 BP 03 BP 03 BP 04 BP 04 BP 04 BP 05 BP 05 BP 06 BP 06
20 3/4 BP 03 BP 03 BP 03 BP 03 BP 04 BP 04 BP 05 BP 05 BP 05 BP 06 BP 06
25 1 BP 03 BP 03 BP 04 BP 04 BP 04 BP 05 BP 05 BP 06 BP 06 BP 07 BP 07
40 1 1/2 BP 04 BP 04 BP 04 BP 05 BP 05 BP 06 BP 06 BP 06 BP 07 BP 08 BP 08

Bias Repair Reinforcement Selection Chart

C MAX INJURY DIAMETER Ø Ply Rating/Load Range
MM Inch 4/B 6/C 8/D 10/E 12/F 14/G 16/H 18/J 20/L 22/M 24/N
3 1/8 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 65 UP 65 UP 65
4 3/16 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 65 UP 65 UP 85 UP 85 UP 85
6 1/4 UP 55 UP 55 UP 55 UP 55 UP 55 UP 55 UP 65 UP 85 BP 03 BP 03 BP 04
10 3/8 UP 85 UP 85 UP 85 UP 85 UP 85 BP 03 BP 04 BP 04 BP 04 BP 04 BP 05
15 1/2 UP 85 UP 85 BP 03 BP 03 BP 04 BP 04 BP 04 BP 05 BP 05 BP 06 BP 06
20 3/4 BP 03 BP 03 BP 03 BP 03 BP 04 BP 04 BP 05 BP 05 BP 05 BP 06 BP 06
25 1 BP 03 BP 03 BP 04 BP 04 BP 04 BP 05 BP 05 BP 06 BP 06 BP 07 BP 07
40 1 1/2 BP 04 BP 04 BP 04 BP 05 BP 05 BP 06 BP 06 BP 06 BP 07 BP 08 BP 08

Bias Repair Unit Code

Repair Unit Code Repair Unit Sizes
MM Inches
UP 55 55 2 1/8
UP 65 65 2 1/2
UP 85 85 3 3/8
BP 03 105 4 1/8
BP 04 120 4 3/8
BP 05 170 6 5/8
BP 06 245 9 5/8
BP 07 295 11 5/8
BP 08 345 13 5/8
BP 09 400 16
BP 10 450 18

Injuries and damage to the tire that is greater than 25% but less than 75% of the tire’s body requires the use of a reinforcement repair. The injury should be filled and supported with the appropriate repair unit. This repair chart is to be used as a suggested guide only. Conditions may affect limitations by load, speed and application.