Suspension Parts for 1990 HONDA VFR750R (RC30) Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1990 HONDA VFR750R (RC30). 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 1990 HONDA VFR750R (RC30).

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 Fork Spring Rate

0.756

Stock Shock Spring Rate

15.9

Bike Type

SPORTS

Ideal Rider Weight

72 kg

Engine Specifications

4 Stroke Engine 748 cc

FORKS INFO

Fork Manufacturer

Fork Type: Showa USD 43 mm OD

Fork Dimensions

Compression Nut Torque: 30 in-lb (0.35 kgf-m)
Fork Travel: 112 mm
Front Sag: 32 mm

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 115 mm

Fork Spring Information

Standard Preload: 15 mm

Fork Comments

: Teknik workshop valve only (no kit)

SHOCKS INFO

Shock Manufacturer

Shock Type: Showa 46 mm ID

Shock Dimensions

Nitrogen Pressure: 285 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 32 mm
Shaft Nut Torque: 25 ft lbs (34 NM)
Shock Oil: 5 Weight

Shock Comments

: Teknik valve only (no kit)

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

2 Parts

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SHOCK BLADDER PARTS

1 Parts

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SHOCK SHAFT PARTS

1 Parts

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SUSPENSION LOCKNUTS & BUSHES

1 Parts

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TOOLS & LUBRICANTS

8 Parts

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All Fitment-Matched Suspension Parts

Browse All 12 Products for HONDA VFR750R (RC30) 1990

Seal hammer 43mm

Kayaba (KYB) Genuine Motorcycle Parts

Seal hammer 43mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0652)

$144.96
1 In Stock

Piston rod clamp 10mm / 12.5mm

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod clamp 10mm / 12.5mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0655)

$96.80
1 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
3843 In Stock

Fork Seal & Wiper Set 43 x 54 x 11

Showa Genuine Parts

Fork Seal & Wiper Set 43 x 54 x 11

43mm id x 54mm od x 11mm tall - Showa USD
(SKU: 24-841-00)

Fork Inner Tube Ø d (mm): 43.0

$60.50
6 In Stock

Teknik Schrader Valve Cap

Teknik Motorsport

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
748 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
22 In Stock

Fork Seal Driver - 43mm

Techtool

Fork Seal Driver - 43mm

See Part # 93-009-00 for complete set
(SKU: 93-009-20)

$76.95
12 In Stock

Shock Seal Head Steel Bullet 4pc Kit

Techtool

Shock Seal Head Steel Bullet 4pc Kit

14x12 | 16x12 | 18x12 | 18x16 mm
(SKU: 93-031-01)

$69.95
60 In Stock

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

Techtool

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

For KYB, Showa & WP Twin or Open Chamber Forks
(SKU: 93-032-00)

$220.00
10 In Stock

DRC Fork Seal Driver Set | Universal | 40-50mm

DRC Zeta Hardware

DRC Fork Seal Driver Set | Universal | 40-50mm

DRC Fork Seal Driver Tool Set
(SKU: D59-26-005)

$177.09
29 In Stock

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