Suspension Parts for 1999 SUZUKI RM125 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1999 SUZUKI RM125. 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 SUZUKI RM125.

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

0.4

Stock Shock Spring Rate

4.7/6.1

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

: Showa USD 49 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 305 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 285 cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 0.4
Standard Preload: 8 mm

SHOCKS INFO

Shock Manufacturer

Showa: 50 mm ID

Shock Dimensions

Nitrogen Pressure: 175 psi
Shock Length (Eye to Eye): 446 mm
Shock Travel: 133 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 100 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 12

Shock Features

Non-rebuildable: No

Shock Comments

: Stock spring is progressive rate.

Fitment-Matched Suspension Parts by Category

FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

5 Parts

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FORK SEALS & BUSHES

8 Parts

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SHOCK SEAL CASE PARTS

6 Parts

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TOOLS & LUBRICANTS

17 Parts

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All Fitment-Matched Suspension Parts

Browse All 51 Products for SUZUKI RM125 1999

49mm SHOWA SKF Mud Scraper

SKF Sealing

49mm SHOWA SKF Mud Scraper

Removable Scraper
(SKU: KIT-MS49S)

$55.00
1 In Stock

KoubaLink Lowering Link Suzuki DRZ Kawasaki KLX 400

KoubaLink

KoubaLink Lowering Link Suzuki DRZ Kawasaki KLX 400

Enhanced Control with Expert Engineering
(SKU: KOUBALINK-DRZ)

From $195.00

Colour: Gold
Seat Height Change (mm): -19

$195.00
4 In Stock

Colour: Gold
Seat Height Change (mm): -32

$195.00
1 In Stock

Colour: Gold
Seat Height Change (mm): -45

$195.00
1 In Stock

Krooztune Showa 49mm Fork Cap Spanner 49mm Showa USD

Krooztune

Krooztune Showa 49mm Fork Cap Spanner 49mm Showa USD

Proudly made in Australia
(SKU: KT-SHOWA49CS)

$30.00
9 In Stock

Showa Genuine Parts Oil Seal 16x28x5 (br)

Showa Genuine Parts

Showa Genuine Parts Oil Seal 16x28x5 (br)

Showa Genuine Motorcycle Suspension Parts
(SKU: R32001602)

$36.00
44 In Stock

FF SPRING PERCHES SHOWA 49mm (Holes Pair)

Suspension Direct International (SDI)

FF SPRING PERCHES SHOWA 49mm (Holes Pair)

CRF250 450 2017- KX450 2019- RMZ450
(SKU: SDETCV25-Set)

$261.95
2 In Stock

SKF SHOWA Shock Seal Case Assembly 50 x 16 x 22

SKF Sealing

SKF SHOWA Shock Seal Case Assembly 50 x 16 x 22

50mm od x 16mm id x 22mm tall - Showa
(SKU: SH2-SHO1650)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 16.0

Height H (mm): 22.0

$79.95
3 In Stock

SKF Showa Fork Seal Kit 49mm (Dual Comp)

SKF Sealing

SKF Showa Fork Seal Kit 49mm (Dual Comp)

Requires 2 kits for complete fork service.
(SKU: SKF-DUAL-49S)

Colour: Green/Orange

Seal Outer Ø D (mm): 60.30

Seal Height H (mm): 10.0

Seal Wiper Outside Ø D1 (mm): 60.60

Seal Wiper Height H1 (mm): 6.0

Fork Inner Tube Ø d (mm): 49.0

$69.95
15 In Stock

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - SHOWA 49

SKF Sealing

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - SHOWA 49

Genuine SKF Fork Bush Kit
(SKU: SKF-VKWA-SHO49-A)

Fork Inner Tube Ø d (mm): 49.0

External Teflon Bushing Dimensions (mm): 48X50X20

Internal Teflon Bushing Dimensions (mm): 49X52X15

Suspension Brand: Showa

$44.95
10 In Stock

SKF 49mm Showa Fork Seal and Wiper Set

SKF Sealing

SKF 49mm Showa Fork Seal and Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF49S)

Colour: Green

Seal Outer Ø D (mm): 60.30

Seal Height H (mm): 10.0

Seal Wiper Outside Ø D1 (mm): 60.60

Seal Wiper Height H1 (mm): 6.0

Fork Inner Tube Ø d (mm): 49.0

$59.95
28 In Stock

SKF 49mm Showa Fork Seal and Wiper Set- Heavy Duty

SKF Sealing

SKF 49mm Showa Fork Seal and Wiper Set- Heavy Duty

Requires 2 kits for complete fork service.
(SKU: SKF49SHD)

Colour: Green

Seal Outer Ø D (mm): 60.30

Seal Height H (mm): 10.0

Seal Wiper Outside Ø D1 (mm): 60.60

Seal Wiper Height H1 (mm): 6.0

Fork Inner Tube Ø d (mm): 49.0

$59.95
9 In Stock

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