Rear Shocks Measurement
Measure from the center line of the top shock mounting bolt to the center line of the lower shock mounting bolt. 12-3/4" is the standard HD shock length. 11-3/4" is the lowered HD shock length.
Lowering Blocks - Measure Effective Shock Length
Measure from the center line of the top shock mounting bolt to the center line of the ORIGINAL lower shock mounting bolt on the swing arm. The equivalent dimension for Harley Low Profile shock is 11-3/4".
