Motorcycle Fork Adjustable Replacement Cartridge Kits

Fork Cartridge Kits

Upgrade your motorcycle forks with precision cartridge kits to improve damping, comfort and control across road, track and off-road riding. Kits include mechanical clicker systems, air-to-coil conversions and ESA-compatible plug-in solutions for modern forks.

Precision damping, tunability and long-term serviceability

  • Consistent compression & rebound control through the full fork stroke
  • Reduced harshness, improved traction and reduced brake dive
  • Clicker-adjustable and ESA-compatible options for fine tuning
  • Rebuildable, revalvable internals and correct spring rates for lasting performance

Recommended Pairings

Consider matching upgrades with Suspension Tools and suspension oil for correct setup. For kit types and fitment see Mechanical fork cartridges, Air-to-coil conversions and ESA-compatible cartridges. Professional fitting and setup advice is available via our dealer finder, and oils and consumables at Suspension Oils. Contact our specialists at Contact Us.

Shop Fork Cartridge Kits

Explore cartridge kits from TracTive, Ohlins, YSS, KYB, Showa and Krooztune to suit your bike and riding style.

312 Products Found

Tractive X-TREME Cartridge kit Honda CRF1000L Africa Twin Adventure Sports

Tractive X-TREME Cartridge kit Honda CRF1000L Africa Twin Adventure Sports

Front | Standard Height
(SKU: 35HO18-D5312-TR)
Position (Front or Rear):   Front
Damping Adjustment Type:   Rebound & Compression
Seat Height Change (mm):   Standard Height
Shock Length Eye to Eye (mm):   898.0
Spring Rate Standard:   5.6 N/mm
Type Code:   X-TREME
Stroke Metal to Metal (mm):   240.0
Notes:   Hydraulic end-stop
Fitted Spring:   5.6-400

Tractive X-TREME Cartridge kit Honda CRF1100L Africa Twin Adventure Sports

Tractive X-TREME Cartridge kit Honda CRF1100L Africa Twin Adventure Sports

Front | Standard Height
(SKU: 35HO18-D5312-TR-01)
Position (Front or Rear):   Front
Damping Adjustment Type:   Rebound & Compression
Seat Height Change (mm):   Standard Height
Shock Length Eye to Eye (mm):   898.0
Spring Rate Standard:   5.6 N/mm
Type Code:   X-TREME
Stroke Metal to Metal (mm):   240
Notes:   Hydraulic end-stop
Fitted Spring:   5.6-400







Tractive X-CITE Cartridge kit Honda CRF300 L/R

Tractive X-CITE Cartridge kit Honda CRF300 L/R

Front | Standard Height
(SKU: 35HO21-R2317-TR)
Position (Front or Rear):   Front
Damping Adjustment Type:   Compression
Seat Height Change (mm):   Standard Height
Shock Length Eye to Eye (mm):   900.0
Spring Rate Standard:   3.6 N/mm
Type Code:   X-CITE
Stroke Metal to Metal (mm):   250
Notes:   Hydraulic end-stop
Fitted Spring:   3
Fitted Spring:   6-435

Tractive X-CITE Cartridge kit Honda CRF300 L/R

Tractive X-CITE Cartridge kit Honda CRF300 L/R

Front | Lowered -40mm
(SKU: 35HO21-R2318-TR)
Position (Front or Rear):   Front
Damping Adjustment Type:   Compression
Seat Height Change (mm):   Lowered -40
Shock Length Eye to Eye (mm):   860 (ASP 279)
Spring Rate Standard:   3.6 N/mm
Type Code:   X-CITE
Stroke Metal to Metal (mm):   209
Notes:   Hydraulic end-stop
Fitted Spring:   3.6-390 + 3.6-435






Tractive X-TREME Cartridge kit Triumph 1200 Explorer

Tractive X-TREME Cartridge kit Triumph 1200 Explorer

Front | Standard Height
(SKU: 35TR12-D5303-TR)
Position (Front or Rear):   Front
Damping Adjustment Type:   Rebound & Compression
Seat Height Change (mm):   Standard Height
Shock Length Eye to Eye (mm):   840.0
Shock Length Eye to Eye (mm):   840
Spring Rate Standard:   7.6 N/mm
Type Code:   X-TREME
Stroke Metal to Metal (mm):   180.0
Notes:   Hydraulic end-stop
Fitted Spring:   7.6-370