Renthal Sprocket - 257--428-13GP Yamaha YZ 85 2002-2026 Brand_Headwinds 820-50578 allows use of any

820-50578 allows use of any 5" round AC outer cover with center bolt (must use with 820-505074 or 820-50575) as well as 90 degree air cleaners

00 mm Piston Material Aluminum Alloy Bore - Oversize +2

Style Sport Touring Units Each Aspect Ratio 50 Load/Speed-Index (73W) Product Name Tire Riding Style Street Sidewall Blackwall Tire Size 190/50ZR17 Tread Pattern/Model Roadtec™ 01 Style Heavy-Touring Style Street Construction R (Radial) Mounting Position Rear Rim Diameter 17" Width 190 Market Segment Cruiser / Street Type Tubeless

20 lb/in Height Adjustment Lowers 1

Renthal Sprocket - 257--428-13GP Yamaha YZ 85 2002-2026 Brand_Headwinds 820-50578 allows use of anyFeatures CNC machined from case hardened and core refined 655M13 nickel chromium steel Machined self cleaning mud grooves at each tooth to prevent mud buildup help increase wear resistance Ultralight design has a 10 15% weight savings Specs Chain Size 428 Product Name Sprocket Tooth Count 13 Material Steel Units Each Mounting Position Front Riding Style Off Road