SUZUKI RM125 1999

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

0.4

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.
HiCalibre Fork Springs 45 x 470
HiCalibre

HiCalibre Fork Springs 45 x 470

45mm od x 470mm free length
(SKU: 19-220)
Outer Guide Bush 49 x 20 x 1.5
Teknik Motorsport

Outer Guide Bush 49 x 20 x 1.5

49mm id x 20mm tall x 1.5mm thick
(SKU: 24-583-00)
Inside Diameter d (mm):   49.0
Fork Inner Tube Ø d (mm):   49.0
Height H (mm):   20.0
Outside Ø D (mm):   52.0
Wall Thickness (mm):   1.5
$49.50
8 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
$62.95
16 In Stock
SKF 49mm Showa Fork Seal & Wiper Set
SKF Sealing

SKF 49mm Showa Fork Seal & 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
33 In Stock
SKF 49mm Showa Fork Seal & Wiper Set- Heavy Duty
SKF Sealing

SKF 49mm Showa Fork Seal & 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
42 In Stock
Teknik Shock Spring 64/66 x 258 (Eibach 897 or 889 267mm)
Teknik Motorsport

Teknik Shock Spring 64/66 x 258 (Eibach 897 or 889 267mm)

64/66mm id x 258mm free length
(SKU: 64_66-258)
Eibach EMS Moto Shock Spring Kit 64/66.6 x 262
Eibach Suspension Technology

Eibach EMS Moto Shock Spring Kit 64/66.6 x 262

64/66mm ID x 262mm Free Length
(SKU: 889)
Spring Rate: 4.3 kg/mm
$249.94
Special Order
Shipped 2-3 Days. Stock at Eibach Australia.
Shipped 2-3 Days. Stock at Eibach Australia.
Spring Rate: 5.9 kg/mm
$249.94
Special Order
Shipped 2-3 Days. Stock at Eibach Australia.
Shipped 2-3 Days. Stock at Eibach Australia.
Bump Stop Rubber 16 x 55 x 58
Factory Racing

Bump Stop Rubber 16 x 55 x 58

16mm id x 55mm od x 58mm tall - Showa
(SKU: 22-230-00)
Height H (mm):   58.0
Outside Ø D (mm):   55.0
$22.00
97 In Stock