Fits normal . chain 1/2 "x 1/8" and narrow chain 1/2 "x 3/32 "

Crank length 170mm .

Thread Size pedal 9/16 "

The blade is at the level of crank montering​ see image .

Installation dimension = Plan

For this model to be used 115mm bottom bracket Left crank included.

May have minor scratches .