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BATTLAX BT-39SS

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.

BATTLAX BT-39SS

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.

SIZE LIST

In fields of tire size, index of “TT” and “TL” shows as follows.
TT : Tube Type
TL : Tubless type

BT-39SS Front

TIRE SIZE REC. RIM (inch) MEAS. RIM (inch) OD (mm) TW (mm)
  80/90-16M/C 43S TL 1.85 1.85 - 2.15 552 79
  80/90-17M/C 44S TL 1.85 1.85 - 2.15 577 78
* 90/80-17M/C 46S TT 2.15 1.85 - 2.50 585 89
  90/80-17M/C 46S TL 2.15 1.85 - 2.50 586 92
  100/80-17M/C 52S TL 2.50 1.85 - 2.75 635 98

*Universal

BT-39SS Rear

TIRE SIZE REC. RIM (inch) MEAS. RIM (inch) OD (mm) TW (mm)
  90/90-17M/C 49S TL 2.15 1.85 - 2.50 596 92
  100/80-17M/C 52S TL 2.75 1.85 - 2.75 600 102
  120/80-17M/C 61S TL 2.75 2.15 - 3.00 622 124
  100/90-18M/C 56S TL 2.15 1.85 - 2.75 635 98

BT-39SS Universal (Race-Use Only)

NON-STREET LEGAL
(Race-Use Only)
TIRE SIZE REC. RIM (inch) MEAS. RIM (inch) OD (mm) TW (mm)
* 2.50-18 45L TT 1.60 1.40 - 1.60 592 66

*Universal

Please consult your local Bridgestone representatives for product availability and legal conformity.