Product Description
640 LC4 steering stabilizer kits for the 2007 KTM 640 LC4: Scott's Performance lists a complete kit, a mount kit only, a frame bracket and a bar clamp for this bike, so you can buy the whole setup or only the parts you need. A hydraulic steering stabilizer works on the 640 LC4's bars the way a shock works on the wheels, using oil and valving to calm sudden movement. For these years the weld-on complete kit is part DS-4551-00 (about 3.5 lb), the top mount complete kit is part DS-5972-02 (about 3.5 lb) and the weld-on mount kit only is part DM-4551-00 (about 1.5 lb); 4 more options are listed below.
Kit options for the KTM 640 LC4 (2007)
- Weld-On - Stabilizer Kit Complete | part DS-4551-00 | requires 2 small welds | about 3.5 lb
- Top Mount - Stabilizer Kit Complete | part DS-5972-02 | requires mods to mount / read notes | about 3.5 lb
- Weld-On - Mount Kit Only | part DM-4551-00 | requires 2 small welds | about 1.5 lb
- Top Mount - Mount Kit Only | part DM-5972-02 | requires mods to mount / read notes | about 2 lb
- Frame Bracket only (Bolt-on Top mount) | part FBD-5972 | about 0.5 lb
- Frame Bracket only (Bolt-on-Sub mount) | part FBD-5931 | sub mount style / under the bars | about 0.5 lb
- Bar Clamp only | no part number listed
About this 640 LC4 listing
Scott's lists 3 kit generations for the 640 LC4: 1999, 2000-2006, 2007. This page covers 2007. For comparison, the nearest generations: 2000-2006 uses DS-4551-00; 1999 uses DS-4551-00. Scott's fitment notes for this bike: requires 2 small welds; requires mods to mount / read notes; sub mount style / under the bars. This page offers weld-on, top mount, sub mount mounting.
Technical Details
- Fits: KTM 640 LC4, 2007
- Also searched as: 640 LC4 stabilizer, 640 LC4 steering damper
- Stabilizer: the stabilizer on its own (part 4200-00) is the same on every bike; the mount kit is what changes by bike.
Fitment
- KTM 640 LC4 | 2007
Questions riders ask
Which kit do I need for the 640 LC4?
If you do not have a Scott's stabilizer yet, pick a complete kit. If you already own one, a mount kit only moves it to this bike.
Do I need new triple clamps?
Sub mount kits are listed for use with the original triple clamps on the 640 LC4. Triple clamp kits include a new clamp as part of the kit.
Questions riders ask
Which Scott's steering stabilizer kit fits a 2007 KTM 640 LC4?
Scott's lists 7 kit options for the 2007 KTM 640 LC4. Pick the one you want from the Kit menu on this page. A complete kit has everything you need to get a stabilizer on the bike; a mount kit only is for riders who already own a Scott's stabilizer. The kit guide has a chooser table.
What is the part number for a 640 LC4 steering damper from Scott's?
Scott's part numbers for the 2007 KTM 640 LC4:
- Weld-On - Stabilizer Kit Complete: part DS-4551-00
- Top Mount - Stabilizer Kit Complete: part DS-5972-02
- Weld-On - Mount Kit Only: part DM-4551-00
- Top Mount - Mount Kit Only: part DM-5972-02
- Frame Bracket only (Bolt-on Top mount): part FBD-5972
- Frame Bracket only (Bolt-on-Sub mount): part FBD-5931
1 option on this page, such as a bar clamp only, has no part number listed by Scott's, so it is not shown here.
Does a Scott's 640 LC4 steering damper kit come with the mounts?
The complete kit does. Scott's lists a complete kit as the one with everything you need to get a stabilizer on the bike, and a mount kit only as the part for riders who already own a Scott's stabilizer. Both are options for the 2007 KTM 640 LC4 on this page.
What does a 640 LC4 steering stabilizer do?
A hydraulic steering stabilizer works on the 640 LC4's bars the way a shock works on the wheels, using oil and valving to calm sudden movement.
Is the Scott's stabilizer for the 640 LC4 the same as on other bikes?
Almost always. The stabilizer is part 4200-00, and the mount is the part that changes from bike to bike. See the Scott's 4200-00 stabilizer.
Can I move my Scott's stabilizer to a 2007 KTM 640 LC4?
Scott's says yes, with a mount kit for the new bike. For the 2007 KTM 640 LC4, the mount kit only parts: DM-4551-00, DM-5972-02.
What is a tank slapper, and do I need a steering stabilizer on my KTM 640 LC4?
A tank slapper is a fast side to side shake of the handlebars. Our guides explain what causes it and how to decide whether you need a stabilizer: tank slappers, speed wobble and head shake and do you need a steering stabilizer.
Will a Scott's steering stabilizer fit my KTM 640 LC4?
Fit depends on the model year. This page covers 2007 of the KTM 640 LC4. Choose your year in the fitment bar and match the part number on the kit to your bike. Part numbers are explained in the kit guide.
How do I set the damping on a 640 LC4 steering stabilizer?
Scott's says its off-road units damp as the bars turn away from center and let them return freely. Scott's also says the damping is adjustable, including while riding. The install guide covers settings.
How do I service a Scott's 640 LC4 steering stabilizer?
Scott's says to treat it like suspension, with an occasional oil change depending on how hard you ride. See the service guide.
