JT Sprockets Front Steel Countershaft Sprocket 12 Tooth 12T 420 Chain JTF546.12 Aprilia-RSV4-R-2011 2016 Ski-Doo Summit 800R Sport

2016 Ski-Doo Summit 800R Sport PTEK

1995 Polaris 800 Storm SKS

2003 Ski-Doo MXZ 600 TNT HO E-TEC REV

Lighter than stock exhaust

Replaces OEM # 529036370

JT Sprockets Front Steel Countershaft Sprocket 12 Tooth 12T 420 Chain JTF546.12 Aprilia-RSV4-R-2011 2016 Ski-Doo Summit 800R SportJT Sprockets Front Steel Countershaft Sprocket 12 Tooth 12T 420 Chain JTF546. 12 JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs. JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's