Suspension Ring Shim Collection - Sold in Packs of 10

All rebuildable suspensions need shims & washers - and Teknik has the largest collection - more than 2 million in stock. Our range isn't just standard flake valves either: complete bulk kits, ring shims, check shims, cup washers and valve stop washers. If you need to swap damping shims please see our Shim Factor Calculator - one 0.30mm shim is NOT the same as two 0.15mm shims.

Unlike a normal flat steel disc valving shim that flexes from oil pressure, absorbing energy & creating damping force, these ring shims only have the thin outside edge. They are used in some specialist shim stacks for reinforcing & spacing.

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21 Products Found
Teknik Hard Parts

Ring Shim - 15 x 17 x .15

15mm id x 17mm od x 0.15mm Thickness
(SKU: 15.17.15RingShim)
Inside Diameter d (mm):   15.0
Thickness (mm):   0.15
Outside Ø D (mm):   17.0
$0.83
1% OFF RRP $0.83
4720 In Stock

Teknik Motorsport

Ring Shim - 15 x 18 x .25

15mm id x 18mm od x 0.25mm Thickness
(SKU: 15.18.25RingShim)
Inside Diameter d (mm):   15.0
Thickness (mm):   0.25
Outside Ø D (mm):   18.0
$0.83
1% OFF RRP $0.83
4820 In Stock

Teknik Hard Parts

Ring Shim - 18 x 20 x .15

18mm id x 20mm od x 0.15mm Thickness
(SKU: 18.20.15RingShim)
Inside Diameter d (mm):   18.0
Thickness (mm):   0.15
Outside Ø D (mm):   20.0
$0.83
1% OFF RRP $0.83
4910 In Stock

Teknik Motorsport

Ring Shim - 19 x 26 x .20

19mm id x 26mm od x 0.20mm Thickness
(SKU: 19.26.20RingShim)
Inside Diameter d (mm):   19.0
Thickness (mm):   0.20
Outside Ø D (mm):   26.0
$0.94
6940 In Stock

Teknik Motorsport

Ring Shim - 27 x 30 x .30

27mm id x 30mm od x 0.30mm Thickness
(SKU: 27.30.30RingShim)
Inside Diameter d (mm):   27.0
Thickness (mm):   0.30
Outside Ø D (mm):   30.0
$0.83
1% OFF RRP $0.83
4800 In Stock

Teknik Motorsport

Ring Shim - 29 x 32 x .20

29mm id x 32mm od x 0.20mm Thickness
(SKU: 29.32.20RingShim)
Inside Diameter d (mm):   29.0
Thickness (mm):   0.20
Outside Ø D (mm):   32.0
$0.83
1% OFF RRP $0.83
4750 In Stock

Teknik Motorsport

Ring Shim - 29 x 32 x .25

29mm id x 32mm od x 0.25mm Thickness
(SKU: 29.32.25RingShim)
Inside Diameter d (mm):   29.0
Thickness (mm):   0.25
Outside Ø D (mm):   32.0
$0.83
1% OFF RRP $0.83
4950 In Stock

Teknik Hard Parts

Ring Shim - 29 x 32 x .30

29mm id x 32mm od x 0.30mm Thickness
(SKU: 29.32.30RingShim)
Inside Diameter d (mm):   29.0
Thickness (mm):   0.30
Outside Ø D (mm):   32.0
$0.83
1% OFF RRP $0.83
4560 In Stock

Teknik Motorsport

Ring Shim - 30 x 32 x .20

30mm id x 32mm od x 0.20mm Thickness
(SKU: 30.32.20RingShim)
Inside Diameter d (mm):   30.0
Thickness (mm):   0.20
Outside Ø D (mm):   32.0
$0.83
1% OFF RRP $0.83
3850 In Stock

Teknik Motorsport

Ring Shim - 30 x 32 x .25

30mm id x 32mm od x 0.25mm Thickness
(SKU: 30.32.25RingShim)
Inside Diameter d (mm):   30.0
Thickness (mm):   0.25
Outside Ø D (mm):   32.0
$0.83
1% OFF RRP $0.83
4910 In Stock

Teknik Hard Parts

Ring Shim - 30 x 32 x .30

30mm id x 32mm od x 0.30mm Thickness
(SKU: 30.32.30RingShim)
Inside Diameter d (mm):   30.0
Thickness (mm):   0.30
Outside Ø D (mm):   32.0
$0.83
1% OFF RRP $0.83
3630 In Stock

Teknik Motorsport

Ring Shim - 30 x 34 x .20

30mm id x 34mm od x 0.20mm Thickness
(SKU: 30.34.20RingShim)
Inside Diameter d (mm):   30.0
Thickness (mm):   0.20
Outside Ø D (mm):   34.0
$0.83
1% OFF RRP $0.83
4970 In Stock

Teknik Motorsport

Ring Shim - 30 x 34 x .30

30mm id x 34mm od x 0.30mm Thickness
(SKU: 30.34.30RingShim)
Inside Diameter d (mm):   30.0
Thickness (mm):   0.30
Outside Ø D (mm):   34.0
$0.83
1% OFF RRP $0.83
4800 In Stock

Teknik Hard Parts

Ring Shim - 32 x 34 x .30

32mm id x 34mm od x 0.30mm Thickness
(SKU: 32.34.30RingShim)
Inside Diameter d (mm):   32.0
Thickness (mm):   0.30
Outside Ø D (mm):   34.0
$0.83
1% OFF RRP $0.83
3980 In Stock

Teknik Motorsport

Ring Shim - 32 x 35 x .20

32mm id x 35mm od x 0.20mm Thickness
(SKU: 32.35.20RingShim)
Inside Diameter d (mm):   32.0
Thickness (mm):   0.20
Outside Ø D (mm):   35.0
$0.83
1% OFF RRP $0.83
4870 In Stock

Teknik Motorsport

Ring Shim - 32 x 35 x .40

32mm id x 35mm od x 0.40mm Thickness
(SKU: 32.35.40RingShim)
Inside Diameter d (mm):   32.0
Thickness (mm):   0.04
Outside Ø D (mm):   35.0
$0.83
1% OFF RRP $0.83
2490 In Stock

Teknik Motorsport

Ring Shim - 34 x 36 x .20

34mm id x 36mm od x 0.20mm Thickness
(SKU: 34.36.20RingShim)
Inside Diameter d (mm):   35.0
Thickness (mm):   0.20
Outside Ø D (mm):   36.0
$0.83
1% OFF RRP $0.83
4820 In Stock

Teknik Motorsport

Ring Shim - 34 x 36 x .25

34mm id x 36mm od x 0.25mm Thickness
(SKU: 34.36.25RingShim)
Inside Diameter d (mm):   34.0
Thickness (mm):   0.25
Outside Ø D (mm):   36.0
$0.83
1% OFF RRP $0.83
3310 In Stock

Teknik Motorsport

Ring Shim - 34 x 36 x .30

34mm id x 36mm od x 0.3mm Thickness
(SKU: 34.36.30RingShim)
Inside Diameter d (mm):   34.0
Thickness (mm):   0.30
Outside Ø D (mm):   36.0
$0.83
1% OFF RRP $0.83
4260 In Stock

Teknik Hard Parts

Ring Shim - 38 x 40 x .30

38mm id x 40mm od x 0.30mm Thickness
(SKU: 38.40.30RingShim)
Inside Diameter d (mm):   38.0
Thickness (mm):   0.30
Outside Ø D (mm):   40.0
$0.83
1% OFF RRP $0.83
4640 In Stock

All rebuildable suspensions need shims & washers - and Teknik has the largest collection - more than 2 million in stock. Our range isn't just standard flake valves either: complete bulk kits, ring shims, check shims, cup washers and valve stop washers. If you need to swap damping shims please see our Shim Factor Calculator - one 0.30mm shim is NOT the same as two 0.15mm shims.

Unlike a normal flat steel disc valving shim that flexes from oil pressure, absorbing energy & creating damping force, these ring shims only have the thin outside edge. They are used in some specialist shim stacks for reinforcing & spacing.

There are other shared parts found in both front forks & rear shocks; locknuts to hold damping pistons to base towers, teflon lined shaft collars or acetal rod bushes to hold sliding tubes concentric without too much friction, tiny mid-speed valve (also called refill or non-return) springs to help tune your shim stack, rubber o-rings to keep oil and gas pressure sealed from each other. Motorbike suspensions need these when servicing or tuning, and you can find them in our fork locknuts & bushes and shock absorber locknuts & bushes.

If you are a bike workshop or a DIY suspension tuner you should stock up on these basic essential wear parts - they are in everything and should be replaced every rebuild. We also have technical articles that can give you an edge: learn more about those lock nuts and fasteners or become an expert on oils with our suspension fluid weights table.