Suspension Parts for 1981 HONDA CR125R Motorbikes | Guaranteed Fitment

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

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

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

1 Parts

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FORK SEALS & BUSHES

2 Parts

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SHOCK BLADDER PARTS

1 Parts

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SHOCK SEAL CASE PARTS

3 Parts

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SHOCK SHAFT PARTS

1 Parts

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SHOCK PISTON PARTS

1 Parts

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SUSPENSION LOCKNUTS & BUSHES

2 Parts

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TOOLS & LUBRICANTS

6 Parts

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All Fitment-Matched Suspension Parts

Browse All 15 Products for HONDA CR125R 1981

HiCalibre Fork Springs 30 x 597 Common Fitment Honda CRF230

HiCalibre

HiCalibre Fork Springs 30 x 597 Common Fitment Honda CRF230

Proudly made in the USA
(SKU: 19-060)

From $245.00

spring rate: 0.38 kg/mm

$295.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

spring rate: 0.40 kg/mm

$245.00
Special Order

spring rate: 0.42 kg/mm

$245.00
Special Order

spring rate: 0.44 kg/mm

$245.00
Special Order

spring rate: 0.46 kg/mm

$245.00
Special Order

spring rate: 0.48 kg/mm

$245.00
Special Order

Teflon Shaft Bushing - 14 x 16 x 12

Teknik Motorsport

Teflon Shaft Bushing - 14 x 16 x 12

14mm id x 16mm od x 12mm Length
(SKU: 22-070-00)

$2.75
400 In Stock

Showa Piston Band 46 x 8 x 1.2

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
27 In Stock

Shock Oil/Dust Seal Set 14 x 26 x 5

Showa Genuine Parts

Shock Oil/Dust Seal Set 14 x 26 x 5

14mm id x 26mm od x 5mm thick - Showa
(SKU: 22-410-00)

$38.50
11 In Stock

M12 x 1.25 Thin Self Locking Steel Insert Fujilok

Fuji Seimitsu Co Ltd

M12 x 1.25 Thin Self Locking Steel Insert Fujilok

Self Locking Steel Insert Fujilok
(SKU: 22-625-03)

$3.99
4080 In Stock

Outer Guide Bush 38 x 12 x 2.0

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
4 In Stock

Inner Slide Bush 38 x 20 x 1.0

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
3 In Stock

Teknik Schrader Valve Cap

Teknik Motorsport

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
228 In Stock

Fork Seal Driver - 39mm

Techtool

Fork Seal Driver - 39mm

See Part # 93-009-00 for complete set
(SKU: 93-009-08)

$76.95
2 In Stock

Shock Seal Head Bullet 5Pc Kit

Techtool

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
13 In Stock

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