Primary Drive 39 Tooth Rear Sprocket Size:39 Tooth Features & Benefits:

Features & Benefits:

Exclusive 5 mm-thick 2000 series T6 aluminum alloy for superior tensile and yield strengths

Engineered to tackle even the hardest terrain with ease and precision

Bridgestone Heavy Duty MX Tubes

AT81 rear tread block shape and distribution plus flexible knobs help the tire penetrate down through the surface dirt for extra traction across a broad range of off-road applications

Primary Drive 39 Tooth Rear Sprocket Size:39 Tooth Features & Benefits:*** Please view picture charts to check which sprocket part number will fit your bike *** Primary Drive Rear Sprockets are made to meet or exceed O. E. M. specifications. Using high grade hardened steel, Primary Drive brand rear ATV and motorcycle sprockets offer durability and value. Primary Drive Rear Sprockets are precision machined for a perfect fit. Durable replacement Rear sprocket for motorcycles and ATV's. Manufactured to O. E. M. specs using