6th gear is direct drive which means there is no underdrive or overdrive in top gear which translates into 99% efficiency for minimum parasitic loss

so riding 2-up is no problem

THROTTLE & IDLE CABLE MEASUREMENTS Cable End Type Push In Elbow Length 5-5/8" Elbow Angle 90 degree Housing Length 36" Free Play 5" THROTTLE & IDLE CABLE MEASUREMENT DEFINITIONS

or any 3/4" spindle

Natural Gum Rubber

Weld-On Steel Bracket - Prism Supply Co. PS-41 Tail Light Length_.625" 6th gear is direct driveThis is a 0. 1285" thick weld on mounting bracket for the Prism Supply Co. PS 41 Tail Light Designed to be used with Prism Supply Co. PS 41 Tail Lights 0. 1285" thick weld on mounting bracket Mild Steel Check out other Tail Lights and Tail Light Mounts and License Plate Brackets from Prism Supply Co.