Suspension Parts for YAMAHA YZF-R6 1999 – Shocks, Forks & Upgrades

Discover suspension parts guaranteed to fit the 1999 YAMAHA YZF-R6. 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 1999 YAMAHA YZF-R6.

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

Rider Weight

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

0.76

Stock Shock Spring Rate

9.3

Bike Type

SUPERSPORT

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 600 cc

FORKS INFO

Fork Manufacturer

KYB Conventional 43 mm OD

Fork Dimensions

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

Fork Features

Preload Adjuster
14 mm Range

Fork Oil

Fork Oil Weight
SAE 5
Fork Oil Level
100 mm
Oil Quanity
2

Fork Spring Information

Standard Preload
15 mm

SHOCKS INFO

Shock Manufacturer

Soqi
40 mm ID

Shock Dimensions

Nitrogen Pressure
200 psi
Shock Length (Eye to Eye)
305 mm
Shock Travel
65 mm
Shock Shaft Outer Diameter
14 mm
Standard Sag
32 mm
Shaft Nut Torque
25 ft lbs (34 NM)
Shock Oil
2.5 Weight
Standard Preload
12
Wheel Travel
120 mm

Fitment-Matched Suspension Parts by Category

Please wait, loading parts....

Please wait, loading parts....

Please wait, loading parts....

All Fitment-Matched Suspension Parts

Browse All 27 Products for YAMAHA YZF-R6 1999
Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Front Fork Piston Metal (Pair) 43mm KYB

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110034300102)
Inside Diameter d (mm):   41.5
Fork Inner Tube Ø d (mm):   43.0
Height H (mm):   20.0
Outside Ø D (mm):   43.5
Wall Thickness (mm):   1.0
$50.26
Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.





Ohlins

Ohlins YA154 STX 46 Supersport Shock Rear for Yamaha YZF R6

Discontinued - Listed for Reference Only
(SKU: YA154)
Position (Front or Rear):   Rear Mono
Shock Length Eye to Eye (mm):   305.0 +4/-2
Spring Rate Standard:   90.0 N/mm
Type Code:   S46PR1C2LS
Stroke Metal to Metal (mm):   62.0
Product Family:   STX 46 Supersport
Fitted Spring::   01093-29
Spring Colour:   Yellow
Rec. Ohlins Oil:   01309-
$2,027.23
Nil Stock
Notify Me

Ohlins

Ohlins YA834 STX 46 Supersport Shock Rear for Yamaha YZF R6

Discontinued - Listed for Reference Only
(SKU: YA834)
Position (Front or Rear):   Rear Mono
Shock Length Eye to Eye (mm):   305.0 +4/-2
Spring Rate Standard:   90.0 N/mm
Type Code:   S46PR1C1LS
Stroke Metal to Metal (mm):   62.0
Product Family:   STX 46 Supersport
Fitted Spring::   01093-29
Spring Colour:   Yellow
Rec. Ohlins Oil:   01309-
$1,945.41
Nil Stock
Notify Me