Suspension Parts for YAMAHA YZF-R1 1998 – Shocks, Forks & Upgrades

Discover suspension parts guaranteed to fit the 1998 YAMAHA YZF-R1. 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 1998 YAMAHA YZF-R1.

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

0.75

Stock Shock Spring Rate

8

Bike Type

SUPERBIKE

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 998 cc

FORKS INFO

Fork Manufacturer

KYB USD 41 mm OD

Fork Dimensions

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

Fork Features

Preload Adjuster
13-27 mm Range

Fork Oil

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

Fork Spring Information

Standard Preload
11 mm

SHOCKS INFO

Shock Manufacturer

Soqi
40 mm ID

Shock Dimensions

Nitrogen Pressure
200 psi
Shock Length (Eye to Eye)
300 mm
Shock Travel
70 mm
Shock Shaft Outer Diameter
14 mm
Standard Sag
32 mm
Shaft Nut Torque
25 ft lbs (34 NM)
Shock Oil
5 Weight
Standard Preload
12
Wheel Travel
130 mm

Shock Comments

Shock must be disassembled to install 25-304-00 preload adjuster kit. Reservoir cap 22-169-00 recommended.

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All Fitment-Matched Suspension Parts

Browse All 19 Products for YAMAHA YZF-R1 1998

Ohlins

Ohlins 08649-80 Fork springs for Yamaha YZF R1

Ohlins Suspension - Engineered for Performance
(SKU: 08649-80)
spring rate:   8.0 N/mm
Spring Free Length (mm):   255.0
Product Family:   Fork springs
Rec. Ohlins Oil:   01309-
$254.95
Special Order
Active- Available to order. 6-7 weeks if nil stock


Ohlins

Ohlins FG883 FGRT 800 Fork Complete Front for Yamaha YZF R1

Discontinued - Listed for Reference Only
(SKU: FG883)
Position (Front or Rear):   Front Fork
Spring Rate Standard:   9.5 N/mm
Type Code:   FGRT 800
Fork Length (mm):   730.0
Stroke Metal to Metal (mm):   120.0
Product Family:   FGRT 800
Fitted Spring::   04745-95
$6,000.00
Nil Stock
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Ohlins

Ohlins YA155 STX 46 Supersport Shock Rear for Yamaha YZF R1

Discontinued - Listed for Reference Only
(SKU: YA155)
Position (Front or Rear):   Rear Mono
Shock Length Eye to Eye (mm):   300.0 +11/-1
Spring Rate Standard:   85.0 N/mm
Type Code:   S46PR1C2LS
Stroke Metal to Metal (mm):   65.0
Product Family:   STX 46 Supersport
Fitted Spring::   01093-26
Spring Colour:   Yellow
Rec. Ohlins Oil:   01309-
$2,027.23
Nil Stock
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Ohlins

Ohlins YA157 STX 46 Supersport Shock Rear for Yamaha YZF R1

Discontinued - Listed for Reference Only
(SKU: YA157)
Position (Front or Rear):   Rear Mono
Shock Length Eye to Eye (mm):   300.0 +11/-1
Spring Rate Standard:   80.0 N/mm
Stroke Metal to Metal (mm):   65.0
Product Family:   STX 46 Supersport
Fitted Spring::   01093-24
Spring Colour:   Yellow
Rec. Ohlins Oil:   01309-
$2,027.23
Nil Stock
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Ohlins

Ohlins YA801 STX 46 Supersport Shock Rear for Yamaha YZF R1

Discontinued - Listed for Reference Only
(SKU: YA801)
Position (Front or Rear):   Rear Mono
Shock Length Eye to Eye (mm):   300.0 +11/-1
Spring Rate Standard:   85.0 N/mm
Type Code:   S46PR1C1LS
Stroke Metal to Metal (mm):   65.0
Product Family:   STX 46 Supersport
Fitted Spring::   01093-26
Spring Colour:   Yellow
Rec. Ohlins Oil:   01309-
$1,909.05
Nil Stock
Notify Me

Ohlins

Ohlins YA805 STX 46 Supersport Shock Rear for Yamaha YZF R1

Discontinued - Listed for Reference Only
(SKU: YA805)
Position (Front or Rear):   Rear Mono
Shock Length Eye to Eye (mm):   300.0 +11/-1
Spring Rate Standard:   80.0 N/mm
Type Code:   S46PR1C1LS
Stroke Metal to Metal (mm):   65.0
Product Family:   STX 46 Supersport
Fitted Spring::   01093-24
Spring Colour:   Yellow
Rec. Ohlins Oil:   01309-
$1,909.05
Nil Stock
Notify Me