dirkrider Yourbike's original steering handle should be 22mm size, otherwise, the clamps will not fit. The clamps set may take steering handles of either 22 or 28 mm sizes.

dirkrider Thecylinder capacity of your bike. Formula: Rx R x 3.14159 x stroke or: 1/2 dia piston x 1/2 dia piston x 3.14159 x stroke of your engine. Let's take an example of a 54 mm bore and 54 mm stroke single cylinder bike: 27x27x3.14159x54= 123.67 ccm

dirkrider Igot it ( Belgium) in - 1 month of time

SEYEDIRK The dimension indicated on the photograph is erroneous: inside dia is not 16mm ! You will measure an inside dia of only 14.5mm Thread dimension should be measured at the male piece, this means on the fuel tank: There you will measure outside dia 16mm Thread size is : m16x1.50 (classic Honda standard)

SEYEDIRK Toothedpully: dia=9.6mm /dia flanges: 13mm/ width flanges included:8.5mm/ inner width:6.3mm this means toothed belt max 6mm Cylindrical pully: all dimensions identical with the toothed one.

SEYEDIRK Pullsoftly the knurled knob outwards: you'll see that the indicators can be moved to the correct time. Push the knob back inwards. done. It works like a classic wrist wach like made in the sixties ;)