Suspension Parts for 1981 HONDA CR450R Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1981 HONDA CR450R. 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 1981 HONDA CR450R.

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

Stock Shock Spring Rate

10.1

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

: KYB Conventional 41 mm OD

Fork Oil

Fork Oil Weight: SAE 7.5
Fork Oil Level: 140 mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 10 mm

SHOCKS INFO

Shock Manufacturer

Showa: 44 mm ID

Shock Dimensions

Nitrogen Pressure: 285 psi
Shock Length (Eye to Eye): 376 mm
Shock Travel: 97 mm
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 95 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight

Shock Comments

: Teknik revalve only

Fitment-Matched Suspension Parts by Category

SHOCK BLADDER PARTS

1 Parts

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SHOCK SEAL CASE PARTS

3 Parts

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SHOCK SHAFT PARTS

1 Parts

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SHOCK PISTON PARTS

1 Parts

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SUSPENSION LOCKNUTS & BUSHES

2 Parts

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TOOLS & LUBRICANTS

7 Parts

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All Fitment-Matched Suspension Parts

Browse All 13 Products for HONDA CR450R 1981

Teflon Shaft Bushing - 14 x 16 x 12

Teknik Motorsport

Teflon Shaft Bushing - 14 x 16 x 12

14mm id x 16mm od x 12mm Length
(SKU: 22-070-00)

$2.75
418 In Stock

Showa Piston Band 46 x 8 x 1.2

Showa Genuine Parts

Showa Piston Band 46 x 8 x 1.2

46mm od x 8.0mm tall x 1.2mm thick
(SKU: 22-335-00)

Height H (mm): 8.0

Outside Ø D (mm): 46.0

Wall Thickness (mm): 1.2

$38.50
29 In Stock

Shock Oil/Dust Seal Set 14 x 26 x 5

Showa Genuine Parts

Shock Oil/Dust Seal Set 14 x 26 x 5

14mm id x 26mm od x 5mm thick - Showa
(SKU: 22-410-00)

$38.50
3 In Stock

M12 x 1.25 Thin Self Locking Steel Insert Fujilok

Fuji Seimitsu Co Ltd

M12 x 1.25 Thin Self Locking Steel Insert Fujilok

Self Locking Steel Insert Fujilok
(SKU: 22-625-03)

$3.99
4101 In Stock

Teknik Schrader Valve Cap

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
669 In Stock

All Balls Rear Shock Seal Kit - Honda XR400/600

All Balls

All Balls Rear Shock Seal Kit - Honda XR400/600

14 ID 44 OD
(SKU: 37-1114)

Shock Bore Ø D (mm): 44.0

Shock Shaft Ø D (mm): 14.0

Height H (mm): 21.5

$95.00
1 In Stock

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

Techtool

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

35/36-39-41-43-45-46/47-48-49/50-54mm
(SKU: 93-009-00)

$470.58
3 In Stock

Fork Seal Driver - 41mm

Techtool

Fork Seal Driver - 41mm

See Part # 93-009-00 for complete set
(SKU: 93-009-10)

$76.95
17 In Stock

Shock Seal Head Bullet 5Pc Kit

Techtool

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
17 In Stock

Shock Bushing Driver Set

Techtool

Shock Bushing Driver Set

(SKU: 93-118-00)

$33.00
7 In Stock

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