JT Sprockets

Online Catalogue

Polaris 250 Big Boss 4 x 6

1990 to 1992
Front SprocketTeethPosition  Rear SprocketTeethPosition  Chain PitchChain Length
JTF3221 12 C/S JTR1478 42 MID AXLE 1 520 88
JTR1478 30 MID AXLE 2 520 108
JTR1478 30 REAR AXLE

JTF3221 available in 10, 11, 12, 13 teeth

JTR1478 available in 30, 34, 36, 38, 40, 42, 43 teeth

Please note that the chain shown in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicle's manufacturer manual.