Suspension Parts for HONDA CR125R 1981 – Shocks, Forks & Upgrades

Discover suspension parts guaranteed to fit the 1981 HONDA CR125R. 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 1981 HONDA CR125R.

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

0.3

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

KYB Conventional 38 mm OD

Fork Oil

Fork Oil Weight
SAE 7.5
Fork Oil Level
140 mm
Oil Quanity
1 Litre

Fork Spring Information

Standard Preload
10 mm

SHOCKS INFO

Shock Manufacturer

Showa
44 mm ID

Shock Dimensions

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

Shock Comments

Teknik revalve only

Fitment-Matched Suspension Parts by Category

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All Fitment-Matched Suspension Parts

Browse All 16 Products for HONDA CR125R 1981
HiCalibre

HiCalibre Fork Springs 30 x 597 Common Fitment Honda CRF230

Proudly made in the USA
(SKU: 19-060)
$295.00
Special Order
SPECIAL ORDER Item from USA. 4-6 weeks delivery
SPECIAL ORDER Item from USA. 4-6 weeks delivery
$245.00
Special Order
SPECIAL ORDER Item from USA. 4-6 weeks delivery
SPECIAL ORDER Item from USA. 4-6 weeks delivery
$245.00
Special Order
SPECIAL ORDER Item from USA. 4-6 weeks delivery
SPECIAL ORDER Item from USA. 4-6 weeks delivery
$245.00
Special Order
SPECIAL ORDER Item from USA. 4-6 weeks delivery
SPECIAL ORDER Item from USA. 4-6 weeks delivery
$245.00
Special Order
SPECIAL ORDER Item from USA. 4-6 weeks delivery
SPECIAL ORDER Item from USA. 4-6 weeks delivery
$245.00
Special Order
SPECIAL ORDER Item from USA. 4-6 weeks delivery
SPECIAL ORDER Item from USA. 4-6 weeks delivery


Showa Genuine Parts

Showa Piston Band 46 x 8 x 1.2

46mm od x 8.0mm tall x 1.2mm thick
(SKU: 22-335-00)
Height H (mm):   8.0
Outside Ø D (mm):   46.0
Wall Thickness (mm):   1.2
$38.50
29 In Stock



Teknik Motorsport

Outer Guide Bush 38 x 12 x 2.0

38mm id x 12mm tall x 2.0mm thick
(SKU: 24-572-00)
Inside Diameter d (mm):   38.0
Fork Inner Tube Ø d (mm):   38.0
Height H (mm):   12.0
Outside Ø D (mm):   42.0
Wall Thickness (mm):   2.0
$40.15
6 In Stock

Teknik Motorsport

Inner Slide Bush 38 x 20 x 1.0

38mm od x 20mm tall x 1.0mm thick
(SKU: 24-667-00)
Inside Diameter d (mm):   36.0
Fork Inner Tube Ø d (mm):   38.0
Height H (mm):   20.0
Outside Ø D (mm):   38.0
Wall Thickness (mm):   1.0
$40.15
6 In Stock