Suspension Parts for 2021 HONDA CRF300L Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2021 HONDA CRF300L. 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 2021 HONDA CRF300L.

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

0.73

Stock Shock Spring Rate

6.25

Bike Type

TRAIL

Engine Specifications

4 Stroke Engine 249 cc

FORKS INFO

Fork Manufacturer

: Showa USD 43 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 250 mm

Fork Features

Preload Adjuster: 38 mm Range
Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 55/110 mm

Fork Spring Information

Spring Rate – Claimed: 0.72
Standard Preload: 38 mm

Fork Comments

: To remove spring in RHS fork leg compress topout spring in fork compressor tool until stop. Use feeler guage or small pick to remove circlip.

SHOCKS INFO

Shock Manufacturer

SHOWA: 40 mm ID

Shock Dimensions

Nitrogen Pressure: 250 psi
Shock Travel: 100 mm
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 70 mm
Shock Oil: 5 Weight
Standard Preload: 10
Wheel Travel: 265 mm

Shock Features

Non-rebuildable: Yes

Shock Comments

: Shock can be rebuilt

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

2 Parts

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FORK CARTRIDGE KITS

2 Parts

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FORK SEALS & BUSHES

5 Parts

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COMPLETE SHOCKS

4 Parts

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SHOCK SEAL CASE PARTS

2 Parts

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TOOLS & LUBRICANTS

7 Parts

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All Fitment-Matched Suspension Parts

Browse All 30 Products for HONDA CRF300L 2021

Fork Seal Driver - 43mm

Techtool

Fork Seal Driver - 43mm

See Part # 93-009-00 for complete set
(SKU: 93-009-20)

$76.95
19 In Stock

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

Techtool

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

For KYB, Showa & WP Twin or Open Chamber Forks
(SKU: 93-032-00)

$220.00
18 In Stock

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Zeta Hardware

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Fork Seal Driver Tool Set
(SKU: D59-26-005)

$139.99
5 In Stock

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

DRC Zeta Hardware

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

Shock seal Bullet set -14x12 16x12 18x12
(SKU: D59-37-135)

$49.50
4 In Stock

Showa Genuine Parts Oil Seal 43x54x11

Showa Genuine Parts

Showa Genuine Parts Oil Seal 43x54x11

Showa Genuine Motorcycle Suspension Parts
(SKU: F32004301)

Inside Diameter d (mm): 43.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 11.0

Outside Ø D (mm): 54.0

$21.60
24 In Stock

Showa Genuine Parts Dust Seal 37x50.5x15

Showa Genuine Parts

Showa Genuine Parts Dust Seal 37x50.5x15

Showa Genuine Motorcycle Suspension Parts
(SKU: F33003702)

Inside Diameter d (mm): 37.0

Fork Inner Tube Ø d (mm): 37.0

Height H (mm): 15.0

Outside Ø D (mm): 50.5

$21.60
16 In Stock

Showa Genuine Parts Service Kit (2 dust seal + 2 oil seal) FF Showa 37mm

Showa Genuine Parts

Showa Genuine Parts Service Kit (2 dust seal + 2 oil seal) FF Showa 37mm

Showa Genuine Motorcycle Suspension Parts
(SKU: FSER03701)

Fork Inner Tube Ø d (mm): 37.0

$76.80
7 In Stock

KoubaLink Lowering Link Honda CRF300L and Rally

KoubaLink

KoubaLink Lowering Link Honda CRF300L and Rally

Enhanced Control with Expert Engineering
(SKU: KOUBALINK-CRF300L)

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

$295.00
5 In Stock

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

$295.00
2 In Stock

Krooztune CRF300 / L Lowering linkage

Krooztune

Krooztune CRF300 / L Lowering linkage

Proudly made in Australia
(SKU: KT-CRF300L-40)

Seat Height Change (mm): -40

$229.96
1 In Stock

TracTive Honda CRF300 L/R LEVEL 1 FORK KIT 2021-2026 (35HO21-R2318-TR)

TracTive Honda CRF300 L/R LEVEL 1 FORK KIT 2021-2026 (35HO21-R2318-TR)

(SKU: S-CRF-L1F)

Seat Height Change (mm): Standard Height

$1,395.00
1 In Stock

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