HONDA CRF450R 2020

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

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 450 cc

Forks Info

Fork Manufacturer

Showa USD 49 mm OD

Fork Dimensions

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

Fork Features

Twin Chamber Fork
Yes

Fork Oil

Fork Oil Weight
SAE 5
Oil Quanity
2 Litres

Fork Spring Information

Spring Rate – Claimed
4.8N

Shocks Info

Shock Manufacturer

SHOWA
50 mm ID

Shock Dimensions

Nitrogen Pressure
145 psi
Shock Shaft Outer Diameter
16 mm
Standard Sag
40 mm
Shock Oil
2.5 Weight

Shock Features

Non-rebuildable
No

Shock Comments

Check rebound adjuster.









KroozR by Krooztune

Krooztune Showa 32 Fork Piston Kit

Proudly made in Australia
(SKU: KT-SHOWA32PK)
$425.00
Special Order
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
$425.00
Special Order
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.



















KroozR by Krooztune

Krooztune Performance Suspension Kit For Honda CRF450R/250R

Proudly made in Australia
(SKU: KT-HONCRFSK)
$1,295.00
Special Order
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
$1,295.00
Special Order
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
$1,295.00
Special Order
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
$1,295.00
Special Order
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.
Manufactured in 3-4 weeks. Please contact us to get an accurate delivery date.












Eibach Suspension Technology

Eibach EMS Moto Front Fork Springs 45.00 mm O.D. x 472 mm Showa 49 USD *New for 2024*


(SKU: 903)
$245.00
Special Order
Shipped 2-3 Days. Stock at Eibach Australia.
Shipped 2-3 Days. Stock at Eibach Australia.






Showa Genuine Parts

Showa Rod Packing

Showa Genuine Parts
(SKU: FE9300001)
$11.41
Coming Soon
Shipped 2 Weeks


Showa Genuine Parts

Showa Guide Bush - 49 x 52 x 15mm - Copper


(SKU: F27504901)
Inside Diameter d (mm):   49.0
Fork Inner Tube Ø d (mm):   49.0
Height H (mm):   15.0
Outside Ø D (mm):   52.0
Wall Thickness (mm):   1.5
$20.92
13 In Stock

Showa Genuine Parts

Showa Slide Bush - 47 x 49 x 20mm


(SKU: F27604901)
Inside Diameter d (mm):   47.0
Fork Inner Tube Ø d (mm):   49.0
Height H (mm):   20.0
Outside Ø D (mm):   49.0
Wall Thickness (mm):   1.0
$20.92
17 In Stock


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
12 In Stock

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
30 In Stock

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
38 In Stock





Showa Genuine Parts

Showa Seal Spacer

Showa Genuine Parts
(SKU: F35300005)
$28.53
Special Order
Shipped 2 Weeks























Showa Genuine Parts

Showa Push Rod - 4.6 x 6 x 365mm


(SKU: F29900006)
Inside Diameter d (mm):   4.6
Shaft Length / Height H (mm):   365.0
Outside Ø D (mm):   6.0
$15.21
1 In Stock

Showa Genuine Parts

Showa Rod Pipe - 14 x 390mm

Showa Genuine Parts
(SKU: F30100002)
Shaft Length / Height H (mm):   390.0
Outside Ø D (mm):   14.0
$150.26
2 In Stock












Showa Genuine Parts

Showa Seal Spacer

Showa Genuine Parts
(SKU: F35300005)
$28.53
Special Order
Shipped 2 Weeks





Teknik Motorsport

Teknik Shock Spring 64/66 x 240 (Eibach 881)

64/66mm id x 240mm free length
(SKU: 64_66-240)

Eibach Suspension Technology

Eibach EMS Moto Shock Spring Kit 64/66.5 x 243 (64_66-240)

64/66.5mm ID x 243mm Free Length
(SKU: 881)


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
92 In Stock






























Showa Genuine Parts

Showa End Rod

Showa Genuine Parts
(SKU: R27800002)
$22.83
5 In Stock










Showa Genuine Parts

Showa Hex Nut

Showa Genuine Parts
(SKU: R55100601)
$3.81
Special Order
Shipped 2 Weeks

Showa Genuine Parts

Showa Hex Nut

Showa Genuine Parts
(SKU: R55101401)
$5.71
Special Order
Shipped 2 Weeks
















Showa Genuine Parts

Showa Hex Nut

Showa Genuine Parts
(SKU: F55100601)
Thread Size:   M6 x 1.0 mm
$3.81
26 In Stock

Showa Genuine Parts

Showa Hex Nut

Showa Genuine Parts
(SKU: F55101201)
$5.71
50 In Stock


Showa Genuine Parts

Showa Guide Bush - 14.2 x 16.2 x 10mm


(SKU: F27501401)
Inside Diameter d (mm):   14.2
Height H (mm):   10.0
Outside Ø D (mm):   16.2
Wall Thickness (mm):   1.0
$9.52
Coming Soon
Shipped 2 Weeks

Showa Genuine Parts

Showa Shaft Nut

Showa Genuine Parts
(SKU: F51000001)
$17.12
Special Order
Shipped 2 Weeks




Showa Genuine Parts

Showa Hex Nut

Showa Genuine Parts
(SKU: R55100601)
$3.81
Special Order
Shipped 2 Weeks

Showa Genuine Parts

Showa Hex Nut

Showa Genuine Parts
(SKU: R55101401)
$5.71
Special Order
Shipped 2 Weeks