Progressive suspension is the best way to lower your motorcycle.
Progressive fork springs sportster.
The benefit of this is that the spring can be soft enough at the start of the travel to offer a plush ride yet be firm enough at the end of the travel to soak up the big bumps.
Spacer length must be calculated according to instructions included with fork springs.
If the springs do not extend out of the fork tubes the required 3 4 a piece of pvc plastic tubing spacer will need to be cut and placed above the springs so as the spacer sticks out of the folk tube the required 3 4 distance.
I always go progressive springs up front to avoid sagging and keeping a safe solid ride.
2010 harley davidson xl1200l sportster 1200 low fitment notes.
Spring rates have been chosen to reduce front end dive during braking yet still provide excellent ride comfort.
2010 harley davidson xl1200c sportster 1200 custom fitment notes.
Fork oil level volume should be checked according to the steps outlined in your authorized shop manual.
Due to the design of a progressive wound fork spring it will displace more oil thus requiring a maximum oil level of 5 5.
High performance motorcycle suspension including shocks and springs for harley honda suzuki yamaha and kawasaki.
Progressive rate fork springs have several advantages over straight rate springs.
High performance motorcycle suspension including shocks and springs for harley honda suzuki yamaha and kawasaki.
Measurement of your fork oil by level is the preferred method.
Replaces all of the oem fork internals.
Progressive suspension is the best way to lower your motorcycle.
Installing progressive fork springs on my 2013 harley sportster superlow.
This pvc tubing should be included in the progressive spring kit.
However some manuals only specify a volume measurement.
The kit features a set of gas charged monotube damper cartridges and a set of custom tuned fork springs in stock and lowered versions.
Progressive suspension s state of the art fork cartridge kit represents the peak of performance front end handling.
A progressive rate spring has the advantage of a rising rate resistance to compression.
Progressive will provide you with everything you need including instructions.
The original progressive rate fork springs soak up small road bumps yet are firm enough to absorb the molar rattlers.