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KLX140L(RL): Suspension

KLX140L(RL)

  • Larger wheels (19F, 16R), taller seat height (31.5-inch) and higher 10-inch ground clearance
Chain Size:        Front Sprocket:        Rear Sprocket:        Front Tire:        Rear Tire:        Spark Plug:
428x126 13T 51T 70/100-19 90/100-16 CR7HSA

Suspension

KLX140L(RL) '08 - '25

Included in this kit are 0.43 kg/mm Race Tech straight rate fork springs, Cogent DDC (Drop in Damper Cartridge) performance cartridges and two bottles of 5w fork oil.

Due to the small diameter of the KLX140 fork springs, the DDC Installation Tool will not work in the normal way on these bikes.

Add Ratio Rite
Please contact us for availability information
$349.95
KLX140L(RL) '08 - '25

Custom developed by BBR Motorsports for the ultimate upgrade for mini four-strokes. Sized perfectly for fast/aggressive adult mini riders. This is the most important upgrade you can make for an adult sized rider. The stock suspension is too soft for most adults.

  • 30% stiffer than stock
  • Preset and stress relieved for long life
  • Custom wound from aircraft quality spring steel
Ships in 3-5 business days
$99.95

These Cogent Drop-in Dynamic Cartridges will vastly improve both the compression and rebound damping of your stock forks. These units have been given the seal of approval by the ProCycle staff for both performance and ease of installation. No disassembly of your forks, no drilling of damper rods. Just change the oil over to 5w and install the DDCs under the springs and hit the trails.

DDC Tool will not work with this spring series

Please contact us for availability information
$219.95

Damping rod forks are notorious for being both too harsh yet too easy to bottom. This is the nature of damping rod fixed orifice forks.

Cartridge Emulators make damping rod style forks perform like well-tuned cartridge forks. These tunable valves sit on top of the damping rods and are held in place by the main springs. This makes them both simple to install and completely tunable for all conditions and rider preferences.

Ships in 3-5 business days
$199.95
KLX140L(RL) '17 - '25

Kit includes all the fork bushings, o-rings, snap rings and washers. This kit comes with what you need to completely rebuild your front fork bushings.

Ships in 3-5 business days
$31.95
KLX140L(RL) '08 - '25
  • Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longer seal life
  • Patented MAX-LIFE has a coefficient of friction up to 3 times less than the OEM seal material
  • Triple-lip seal design
  • Dyno-tested to last 3 to 4 times longer than OEM seals
  • Directional ribs allow seal to be installed easily
  • Sold in Pairs
Ships in 3-5 business days
$14.95
KLX140L(RL) '08 - '25

Sized perfectly for adult back-yard racing or fast/aggressive mini riders. This is the most important upgrade you can make for an adult sized rider. The stock suspension is too soft for most adults and aggressive kids. Fits stock shock.

  • 30% stiffer than stock
  • Preset and stress relieved for long life
  • Custom wound from aircraft quality spring steel
  • Powder coated finish
Ships same business day
$119.95
KLX140L(RL) '17 - '25
  • Each kit contains the bearing and all of the seals, spacers and pins to rebuild the shock bearings to factory specifications
  • Constructed from OEM quality components at a fraction of the cost
Please contact us for availability information
$18.95
KLX140L(RL) '08 - '25

Heavy duty shock bumper. The stock bumper is prone to disintegrating with age. If you are re-valving your shock it's a good idea to be sure the bumper is in good shape.

Ships in 3-5 business days
$19.95
KLX140L(RL) '20 - '25

Kouba lowering link will lower the rear 1.75". Comes with bearings and seals installed for a quick and easy installation. Instructions included.

Disclaimer: Lowering the front and/or rear of your motorcycle will change the geometry and may affect the handling, use caution after making changes/adjustments.

Please contact us for availability information
$178.95
Universal fit. May require additional adjustment or modification.

Based on the wildly popular Race Tech Suspension Seminars taught by Paul Thede around the world, this step-by-step guide shows riders how to make their bikes handle like the pros. Thede gives the lowdown on all types of suspension, including cartridge and non-cartridge forks as well as dual-chamber and nitrogen-charged shocks.

The three forces of suspension, testing procedures, even the black arts of chassis geometry: This explains it all. The book provides step-by-step photos of suspension disassembly and assembly as well as a detailed troubleshooting guide for dirt, street and track.

Ships same business day
$34.95
Universal fit. May require additional adjustment or modification.
  • Extracts dirt and debris trapped between fork seal and tube
  • Easy way to keep fork seals clean and debris free
  • Works on conventional and upside-down forks
Ships same business day
$8.95
Universal fit. May require additional adjustment or modification.

Showa removed the schrader valve on many newer rear shocks. Now you need a needle to recharge your shock with nitrogen after a rebuild. Race Tech built this unit just for that job.

Ships in 3-5 business days
$32.95
Universal fit. May require additional adjustment or modification.

The features of this tool include 300 psi capacity, bleeder valve and T-handle plunger pin chuck. Swivel chuck has a 12" flexible hose. Comes complete with instructions, carrying box and Schrader valve extension (required on some Showa shocks). Nitrogen bottles available at any welding supply house.

Please contact us for availability information
$228.95