Proline clutch kits
Proline's new professional brake system is designed for prostock and open modified snowmobile's. Machined from 100% billet Aluminum, dual piston brake caliper design 8.600 diameter stainless steel disc and billet aluminum hex hub.
Proline clutch kits
Clutch kits
Proline double hubs

Double Hub

Our duel hub positions the sprockets on the shaft at the perfect width. Clamps hold firmly in position so drivers don't move.

Our hubs actually strengthen the drive shaft for less flex in the middle

Proline racing products
 
Proline Racing Products