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In fields of tire size, index of "TT" and "TL" shows as follows.
TT : Tube Type
TL : Tubless type
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BATTLAX BT-39SS is for production racing from 50cc to 125cc class. BT-39SS was developed to win the production racing with its comprehensive line-up of sizes. |
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Technical Features
[Compound]
•BATTLAX BT-39SS uses a special compound provides exceptional dry grip and durable grip throughout the production race.
[Pattern]
•By securing the large contact area, the aggressive BT-39SS pattern is designed to maximize the tires' magnetic grip.
[Profile]
•The front tire is designed with double crown radius for better handling and solid grip feel in corner. The rear tire is a single crown radius for linear cornering performance.
[Construction]
•Cross belt bias belted |
Front
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TIRE SIZE |
REC. RIM
(inch) |
MEAS. RIM
(inch) |
OD
(mm) |
TW
(mm) |
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80/90-16 |
M/C |
43S |
TL |
1.85 |
1.85 - 2.15 |
552 |
79 |
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80/90-17 |
M/C |
44S |
TL |
1.85 |
1.85 - 2.15 |
577 |
78 |
| * |
90/80-17 |
M/C |
46S |
TT |
2.15 |
1.85 - 2.50 |
585 |
89 |
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90/80-17 |
M/C |
46S |
TL |
2.15 |
1.85 - 2.50 |
586 |
92 |
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100/80-17 |
M/C |
52S |
TL |
2.50 |
1.85 - 2.75 |
601 |
102 |
Rear
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TIRE SIZE |
REC. RIM
(inch) |
MEAS. RIM
(inch) |
OD
(mm) |
TW
(mm) |
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90/90-17 |
M/C |
49S |
TL |
2.15 |
1.85 - 2.50 |
596 |
92 |
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100/80-17 |
M/C |
52S |
TL |
2.75 |
1.85 - 2.75 |
600 |
102 |
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120/80-17 |
M/C |
61S |
TL |
2.75 |
2.15 - 3.00 |
622 |
124 |
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100/90-18 |
M/C |
56S |
TL |
2.15 |
1.85 - 2.75 |
635 |
98 |
| Race-Use Only |
| * |
2.50-18 |
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45L |
TT |
1.60 |
1.40 - 1.60 |
592 |
66 |
*: Universal
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| Please consult your local Bridgestone representatives for product availaility and legal conformity. |
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