Dirt Tricks Ironman Front & Rear Sprockets Kit - 13/47 - Yamaha WR250F, YZ125 , YZ250F

Description

Dirt Tricks Ironman Front & Rear Sprockets KitFRONT SPROCKET : 13 ToothREAR SPROCKET : 47 Tooth - ChromeCHAIN SIZE - 520SPROCKET BOLTS - Six (6) class 10.9 silver zinc plated steel sprocket boltsIf you shred aluminum sprockets, we have the solution! Dirt Tricks sprockets have reached worldwide recognition for their amazing longevity combined with their lightweight design. Proudly made in the USA at their production facility in Minden, NV.FRONT SPROCKET - Heat Treated Nickel/Chrome Plated Chrome-Moly Steel 2.5X Stronger than Stainless SteelREAR SPROCKET - Heat Treated Nickel/Chrome Plated Chrome-Moly Steel 2.5X Stronger than Stainless Steel 3X Stronger than 7075 Aluminum Weighs Around 18oz.SPROCKET BOLTS - Six (6) class 10.9 silver zinc plated steel sprocket bolts with factory style metal-locking or "Fuji" nuts. Each sprocket bolt has medium strength threadlock patches applied for a double-lock.