02-'20 for Yamaha YZ85 Rear Sprocket Aluminum 50T-428 Blk 255-550550BK Dual density ankle protectors on

Dual density ankle protectors on lateral and medial sides

MPN: SS04250-RE

Bright white 6000K color temperature has a die cast aluminum cooling fan

MPN: 4504-0154

Converts 92 octane pump gasoline to 103-105 octane racing gas

02-'20 for Yamaha YZ85 Rear Sprocket Aluminum 50T-428 Blk 255-550550BK Dual density ankle protectors onManufacturer: Fly Racing MPN: 505 50 BLK Title: Rear Sprocket Size: 50T Option: Color: Black FLY ALUMINUM REAR SPROCKETS Anodized FIRST then CNC machined from 7075 aluminum leaves you with a trick colored sprocket with silver highlights Unique self cleaning tooth design keeps chain and sprocket free of mud and debris Light weight design reduces unnecessary weight while maintaining maximum strength Made in the USA FLY COUNTERSHAFT SPROCKETS Nickel