Machined aluminum handle bar block. These Blocks are Machined Out to Fit over Steering Fork Bolt 3 3/8 long X 2 Inches Wide x 2 Inches Tall. These Are Drilled And Tapped With 2 3/8 X 16 Holes On 2 Inch Centers. These Were Designed To Fit Smaller Mini Bikes Like Ruttman Spyders, Lil Indian, DB30, Motovox, And many More but may require Additional Drilling Or Modification. ( Note: Custom Engraving is Available. Call the Store For Details)