NEW STOCK DUE MID DECEMBER 2020!
 
Variable swingarm kit for the Thunder Tiger SB-5. Can be adjusted to +0 or + 10mm in length using supplied belts. Replaces the slipper clutch, with a fixed hub and spur gear, for more positive acceleration. Also, allows use of standard spur gears. Wider and strong belt prevents slipping or damage compared to stock belt.
 
Includes:
48T rear pulley
20T front pulley
357 and 375 length belts
Carbon fiber swingarm plates
Belt tensioner
Rear axle
87T-48P Spur gear
Spur carrier
Swingarm pivot shaft
Mounting hardware
 

 
+0 Wheelbase
Front Pulley
Belt Length
Rear Pulley
20T
354
46T
20T
357
48T
20T
360
50T
+10 Wheelbase
Front Pulley
Belt Length
Rear Pulley
20T
372
46T
20T
375
48T
20T
378
50T