Model:  YAMAHA YZ65 2018

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

0.30kg/mm

Stock Shock Spring Rate

4.0kg/mm

Bike Type

MINI MX

Engine Specifications

2 Stroke Engine 64.8 cc

Forks Info

Fork Manufacturer

KYB USD 36 mm OD

Fork Dimensions

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

Fork Features

Twin Chamber Fork
No

Fork Oil

Fork Oil Weight
SAE 5
Fork Oil Level
90 mm
Oil Quanity
1 Litre

Fork Spring Information

Standard Preload
5 mm

Fork Comments

Oil level set with the gap between the inner and outer fork tube empty.

Shocks Info

Shock Manufacturer

KYB
36 mm ID

Shock Dimensions

Nitrogen Pressure
142 psi
Shock Shaft Outer Diameter
14 mm
Standard Sag
85 mm
Shaft Nut Torque
20 ft-lbs (27 NM)
Shock Oil
2.5 Weight
Standard Preload
12
Wheel Travel
269 mm

Shock Features

Non-rebuildable
No

Shock Comments

4.2 stock spring too stiff for 35kg rider
















SKF Sealing

SKF 36mm KYB Fork Seal & Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF36K)
Colour:   Green
Seal Outer Ø D (mm):   48.40
Seal Height H (mm):   8.0
Seal Wiper Outside Ø D1 (mm):   48.80
Seal Wiper Height H1 (mm):   5.7
Fork Inner Tube Ø d (mm):   36.0
$59.95
4 In Stock

Innteck

InnTeck Inner Slide Fork Bush KAYABA 36mm

KAYABA 36mm 35x37x20
(SKU: SKTE36K)
Inside Diameter d (mm):   35.0
Fork Inner Tube Ø d (mm):   36.0
Height H (mm):   20.0
Outside Ø D (mm):   37.0
Wall Thickness (mm):   1.0
$16.50
15 In Stock