Automotive Suspension Valving Shims & Washers

Teknik Shims

Shims

All rebuildable suspensions need shims & washers — Teknik stocks more than 2 million parts for damping valving. Our range includes standard valving shims, bulk kits, ring shims, check shims, cup washers and valve stop washers. If you need to swap damping shims use the Shim Factor Calculator to compare stacks — one 0.30mm shim is not the same as two 0.15mm shims. Shared parts for forks and shocks such as locknuts, teflon-lined shaft collars, acetal rod bushes, refill springs and o-rings are also available for servicing and tuning.

Purpose and Use of Shims

  • Tune damping valving and mid-speed behaviour
  • Replace basic wear parts every rebuild
  • Maintain oil and gas sealing with o-rings and cup washers
  • Secure damping pistons with locknuts and reduce friction with rod bushes

Recommended Pairings

Consider matching shims with Suspension Tools and related fork and shock parts such as fork locknuts & bushes and shock locknuts & bushes. Read our lock nuts and fasteners and suspension fluid weights table for technical guidance.

Shop Shims

Browse our extensive shim and washer selection for professional workshops and DIY tuners.

1319 Products Found
Teknik Motorsport

Suspension Shim - 6 x 19 x .30

06mm id x 19mm od x 0.30mm Thickness
(SKU: 06.19.30)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.30
Outside Ø D (mm):   19.0
 
$0.94
3875 In Stock

Teknik Motorsport

Suspension Shim - 6 x 20 x 0.10

06mm id x 20mm od x 0.10mm Thickness
(SKU: 06.20.10)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   20.0
 
$0.94
6135 In Stock

Teknik Motorsport

Delta Triangle Shim - 6 x 20 x 0.10

06mm id x 20mm od x 0.10mm Triangle
(SKU: 06.20.10D)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   20.0
Shape:   Delta / Triangle
 
$0.94
1665 In Stock

Teknik Motorsport

Suspension Shim - 6 x 20 x .15

06mm id x 20mm od x 0.15mm Thickness
(SKU: 06.20.15)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.15
Outside Ø D (mm):   20.0
 
$0.94
5018 In Stock

Teknik Motorsport

Suspension Shim - 6 x 20 x .20

06mm id x 20mm od x 0.20mm Thickness
(SKU: 06.20.20)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.20
Outside Ø D (mm):   20.0
 
$0.94
2545 In Stock

Teknik Motorsport

Suspension Shim - 6 x 20 x .25

06mm id x 20mm od x 0.25mm Thickness
(SKU: 06.20.25)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.25
Outside Ø D (mm):   20.0
 
$0.94
3702 In Stock

Teknik Motorsport

Suspension Shim - 6 x 20 x .30

06mm id x 20mm od x 0.30mm Thickness
(SKU: 06.20.30)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.30
Outside Ø D (mm):   20.0
 
$0.94
7274 In Stock

Teknik Motorsport

Suspension Shim - 6 x 21 x 0.10

06mm id x 21mm od x 0.10mm Thickness
(SKU: 06.21.10)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   21.0
 
$0.94
9108 In Stock

Teknik Motorsport

Delta Triangle Shim - 6 x 21 x 0.10

06mm id x 21mm od x 0.10mm Triangle
(SKU: 06.21.10D)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   21.0
Shape:   Delta / Triangle
 
$0.94
3250 In Stock

Teknik Motorsport

Suspension Shim - 6 x 21 x .15

06mm id x 21mm od x 0.15mm Thickness
(SKU: 06.21.15)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.15
Outside Ø D (mm):   21.0
 
$0.94
4888 In Stock

Teknik Motorsport

Suspension Shim - 6 x 21 x .20

06mm id x 21mm od x 0.20mm Thickness
(SKU: 06.21.20)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.20
Outside Ø D (mm):   21.0
 
$0.94
3395 In Stock

Teknik Motorsport

Suspension Shim - 6 x 21 x .25

06mm id x 21mm od x 0.25mm Thickness
(SKU: 06.21.25)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.25
Outside Ø D (mm):   21.0
 
$0.94
4480 In Stock

Teknik Motorsport

Suspension Shim - 6 x 21 x .30

06mm id x 21mm od x 0.30mm Thickness
(SKU: 06.21.30)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.30
Outside Ø D (mm):   21.0
 
$0.94
4465 In Stock

Teknik Motorsport

Suspension Shim - 6 x 22 x 0.10

06mm id x 22mm od x 0.10mm Thickness
(SKU: 06.22.10)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   22.0
 
$0.94
4060 In Stock

Teknik Motorsport

Delta Triangle Shim - 6 x 22 x 0.10

06mm id x 22mm od x 0.10mm Triangle
(SKU: 06.22.10D)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   22.0
Shape:   Delta / Triangle
 
$0.94
7540 In Stock

Teknik Motorsport

Suspension Shim - 6 x 22 x .15

06mm id x 22mm od x 0.15mm Thickness
(SKU: 06.22.15)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.15
Outside Ø D (mm):   22.0
 
$0.94
5744 In Stock

Teknik Motorsport

Suspension Shim - 6 x 22 x .20

06mm id x 22mm od x 0.20mm Thickness
(SKU: 06.22.20)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.20
Outside Ø D (mm):   22.0
 
$0.94
3830 In Stock

Teknik Motorsport

Suspension Shim - 6 x 22 x .25

06mm id x 22mm od x 0.25mm Thickness
(SKU: 06.22.25)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.25
Outside Ø D (mm):   22.0
 
$0.94
13110 In Stock

Teknik Motorsport

Suspension Shim - 6 x 22 x .30

06mm id x 22mm od x 0.30mm Thickness
(SKU: 06.22.30)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.30
Outside Ø D (mm):   22.0
 
$0.94
5980 In Stock

Teknik Motorsport

Suspension Shim - 6 x 23 x 0.10

06mm id x 23mm od x 0.10mm Thickness
(SKU: 06.23.10)
Inside Diameter d (mm):   6.0
Thickness (mm):   0.114
Outside Ø D (mm):   23.0
 
$0.94
3658 In Stock