JT SPROCKETS - 520 LIGHTWEIGHT STEEL SELF CLEANING REAR SPROCKETS - JTR251.**SC - YAMAHAThe new standard in steel rear motocross sprockets. A unique self cleaning design keeps the contact area clean from dirt and mud while significantly reducing weight. Made from heat induction hardened C45 steel which lasts up to six times longer than a 7075 aluminum sprocket and greatly extends chain life. Features: JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability JT rear

increases chain longevity

Color-matched to OEM or in optional works colors

Billet aluminum clamp knob for fast and easy installation and removal

Unsure what bars are right for you

Questions on fitment

This container is solely intended for use with non-fuel or non-kerosene products and MUST NOT be used to transport fuel or kerosene

Higher rigidty creates smoother handling

Over RICH setting

That is to say

Extended knurled handle provides sure grip when removing or torquing the clutch hub nut

Do not wipe off

Large all-brass terminal design