The mounting base is not included

Enduro and Trials bikes

4: 1 Diameter: 75

With Being Fully Waterproof to Maximise Protection

Why Choose Michelin Enduro Tires

SUNSTAR SPROCKETS REAR SPROCKET 520 46T WORK-Z 8-3559-46 bmw-r-1100-r-abs--0402--1100-1996-esi5738386 The mounting base is notElectro 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