50T Blue Dual Metal Rear Sprocket - For 81-20 Yamaha WR YZ IT TTR

For 81-20 Yamaha WR YZ IT TTR

• Chain Size: 520
• Color: Blue
• Material: Aluminum,Steel
• Placement on Vehicle: Rear
• Rear Sprocket Teeth: 50
• Tooth Count: 50
• Type: Sprocket

• Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets
• Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel
• Self-cleaning mud grooves between each tooth to prevent dirt build up
• Inner rings are anodized; available in black, blue, green, orange, red and silver