Suspension Parts for KTM 640 SMC LC4 2001 – Shocks, Forks & Upgrades
Discover suspension parts guaranteed to fit the 2001 KTM 640 SMC LC4. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 2001 KTM 640 SMC LC4.
Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.
Bike-Specific Suspension Specifications & Setup Information
CALCULATE SPRING RATES
This is a recommendation only please consult your manual
Ideal Fork Rate:
kg/mm ( N/mm)
Ideal Shock Rate:
kg/mm ( N/mm)
BIKE DETAILS
Bike Type
MOTARD
Ideal Rider Weight
70 kg
Engine Specifications
4 Stroke Engine 640 cc
FORKS INFO
Fork Manufacturer
- WP USD 43 mm OD
Fork Dimensions
- Compression Nut Torque
- 25 in-lb (0.29 kgf-m)
Fork Oil
- Fork Oil Weight
- SAE 5
- Fork Oil Level
- 150 mm
- Oil Quanity
- 2 Litres
Fork Spring Information
- Standard Preload
- 15 mm
Fork Comments
- Check rebound adjuster needles. Bead blast. Replace O rings. Check Mid Valve shims often bent.
SHOCKS INFO
Shock Manufacturer
- WP
- 46 mm ID
Shock Dimensions
- Nitrogen Pressure
- 150 psi
- Shock Shaft Outer Diameter
- 14 mm
- Standard Sag
- 85 mm
- Shaft Nut Torque
- 25 ft-lbs (34 NM)
- Shock Oil
- 5 Weight
Shock Features
- Non-rebuildable
- No
Shock Comments
- Compression adjuster is opposite (Counterclockwise is stiffer).
Fitment-Matched Suspension Parts by Category
FORK SEALS & BUSHES
5 PartsPlease wait, loading parts....
SHOCK BLADDER PARTS
3 PartsPlease wait, loading parts....
TOOLS & LUBRICANTS
8 PartsPlease wait, loading parts....
All Fitment-Matched Suspension Parts
Browse All 26 Products for KTM 640 SMC LC4 2001
Tractive X-PERIENCE Shock KTM 640 LC4-E SM
Rear | Standard Height(SKU: 46KT03-T4124-TR)
Position (Front or Rear): Rear
Damping Adjustment Type: Rebound & Compression High + Low Speed
Seat Height Change (mm): Standard Height
Shock Length Eye to Eye (mm): 401.0
Spring Rate Standard: 70 N/mm
Type Code: X-PERIENCE
Stroke Metal to Metal (mm): 107.0
Fitted Spring: 70-235
SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - WP 43
Genuine SKF Fork Bush Kit(SKU: SKF-VKWA-WP43-A)
Fork Inner Tube Ø d (mm): 43.0
External Teflon Bushing Dimensions (mm): 42X44X20
Internal Teflon Bushing Dimensions (mm): 43X47X12
Suspension Brand: WP
$44.95
Coming Soon
Coming Soon
InnTeck Inner Slide Fork Bush WP 43mm
can use SKF-VKWA-WP43-A(SKU: SKTE43W)
Inside Diameter d (mm): 42.0
Fork Inner Tube Ø d (mm): 43.0
Height H (mm): 20.0
Outside Ø D (mm): 44.0
Wall Thickness (mm): 1.0
$22.00
Nil Stock
Nil Stock
InnTeck Outer Guide Fork Bush WP 43mm
can use SKF-VKWA-WP43-A(SKU: SKTI43W)
Inside Diameter d (mm): 43.0
Fork Inner Tube Ø d (mm): 43.0
Height H (mm): 12.0
Outside Ø D (mm): 47.0
Wall Thickness (mm): 2.0
$22.00
Nil Stock
Nil Stock
InnTeck Outer Guide Fork Bush WP 43mm
VECCHIE WP 43mm 00-02 43x47x20(SKU: SKTI43WO)
Inside Diameter d (mm): 43.0
Fork Inner Tube Ø d (mm): 43.0
Height H (mm): 20.0
Outside Ø D (mm): 47.0
Wall Thickness (mm): 2.0
$22.00
Nil Stock
Nil Stock
