6.6
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
650 CHAINCASE GEARING STOCK SETTINGS - 2021
MODEL
YEAR
MODEL
TRACK
TOP GEAR
BOTTOM
GEAR
CHAIN PITCH
2020
650 Indy XC / VR1 129
1.25
20
36
66
1.3
20
36
66
1.5
22
41
70
650 Indy XC / VR1 137
1.25
20
36
66
1.3
20
36
66
1.5
22
41
70
650 SWITCHBACK ASSAULT 146
1.3
20
36
66
1.5
20
39
68
1.6
20
39
68
2.0
19
40
68
NOTICE
Use the Chaincase Gearing Stock Settings when making gearing changes with Digital Wrench. If the upper and lower
sprockets on the snowmobile do not match the model specifications in the table, Digital Wrench must be used to re-
calibrate the speedometer offset.
850 CHAINCASE GEARING STOCK SETTINGS - 2021
MODEL
YEAR
MODEL
TRACK
TOP GEAR
BOTTOM
GEAR
CHAIN PITCH
2020
850 Indy XC / VR1 129
1.25
23
37
68
1.3
23
37
68
1.5
22
41
70
850 Indy XC / VR1 137
1.25
23
37
68
1.3
23
37
68
1.5
22
41
70
850 SWITCHBACK ASSAULT 146
1.3
23
40
70
1.5
22
41
70
1.6
22
41
70
2.0
19
40
68
NOTICE
Use the Chaincase Gearing Stock Settings when making gearing changes with Digital Wrench. If the upper and lower
sprockets on the snowmobile do not match the model specifications in the table, Digital Wrench must be used to re-
calibrate the speedometer offset.