• material: machined aluminium
• suitable shaft: round or D-shaped x 5 mm
• outer diameter: Ø 19 mm
• thickness: 5 mm
• four mounting holes through-threaded (M3)
• shaft clamping with a single screw (M3)
• suitable for, among others, Pololun 60, 70, 80 and 90 mm wheels

Note! Includes two discs, an Allen key and three M3 headless clamping screws. Sold in pairs.