SUNSTAR SPROCKETS REAR SPROCKET 520 51T WORK-Z 8-3577-51 Contour Throttle Boss These Products are Developed in

These Products are Developed in Collaboration with Numerous International MX and SX Teams and Riders

25 | Inner_diameter: ø 88 | Number_of_holes: 5 | Outer_diameter: ø 240 | Thickness_mm: 5 mm

without having to hunt parts separately

Electrosport Regulators are designed to be Direct Replacements to Original Equipment Manufactured to Handle Higher Power Loads Developed in the USA of the Best Value for Money OEM_Numbers: 31600MBG-D01

Secondary Outer Material: Ballistic

SUNSTAR SPROCKETS REAR SPROCKET 520 51T WORK-Z 8-3577-51 Contour Throttle Boss These Products are Developed inElectro Less Nickel Plating Gives Works Z Sprocets More of a Brushed Natural Stainless Steel Apperance But Doesn''t Compromise Performance, Durability or Corrosion Resistance , Constructed of the Highst Quality Stainless Steel and 100% Heat Treated for the Ultimate Combination of Strength and Durability , Unique offset tooth design for exceptional self cleaning capabilities, extending the life of the entire chain drive system by removing mud and dirt