YAMAHA YZ65 2019

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
HiCalibre Fork Springs 31 x 334 (Yamaha YZ65)

HiCalibre Fork Springs 31 x 334 (Yamaha YZ65)

31mm od x 334 mm free length
(SKU: 19-064)
Fork Tube Slide Bushing Pair - 36mm Forks - YZ85

Fork Tube Slide Bushing Pair - 36mm Forks - YZ85

Yamaha 2019+ YZ 65/85
(SKU: 110043600202)
Inside Diameter d (mm):   36.0
Fork Inner Tube Ø d (mm):   36.0
Height H (mm):   12.0
Outside Ø D (mm):   40.0
Wall Thickness (mm):   2.0
$31.91
 18 In Stock
SKF 36mm KYB Fork Seal & Wiper Set

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
 5 In Stock
InnTeck Inner Slide Fork Bush KAYABA 36mm

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
$14.99
 1 In Stock
Fork Bump Rubber - YZ/KX 80/85cc 02-07

Fork Bump Rubber - YZ/KX 80/85cc 02-07

Kawasaki 2002-2007 KX 80/85 & Yamaha 2002-2007 YZ 80/85
(SKU: 110130000101)
$21.27
 Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
Packing Base Valve - YZ65 19-

Packing Base Valve - YZ65 19-

Yamaha 2019+ YZ65
(SKU: 110810009001)
$7.39
 Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
Packing Base Valve - YZ65 19-

Packing Base Valve - YZ65 19-

Yamaha 2019+ YZ65
(SKU: 110810009001)
$7.39
 Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
Fork Bump Rubber - YZ/KX 80/85cc 02-07

Fork Bump Rubber - YZ/KX 80/85cc 02-07

Kawasaki 2002-2007 KX 80/85 & Yamaha 2002-2007 YZ 80/85
(SKU: 110130000101)
$21.27
 Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
RCU Shock Gas Bladder Cap

RCU Shock Gas Bladder Cap

OEM KYB
(SKU: 120114000401)
$36.74
 Coming Soon
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
Shock Seal Head - 36/12.5

Shock Seal Head - 36/12.5

36mm od x 12.5mm id
(SKU: 120243600401)
Shock Bore Ø D (mm):   36.0
Shock Shaft Ø d (mm):   12.5
Height H (mm):   20.0
$106.36
 Coming Soon
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
M9 Lock Nut

M9 Lock Nut

Kawasaki KX 80/85
(SKU: 120180900101)
$9.87
 15 In Stock
RCU Shock Body Case - YZ65 19-

RCU Shock Body Case - YZ65 19-

Yamaha 2019+ YZ65
(SKU: 120090009101)
$415.77
 Special Order
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.
M9 Lock Nut

M9 Lock Nut

Kawasaki KX 80/85
(SKU: 120180900101)
$9.87
 15 In Stock
Valve Stop Washer

Valve Stop Washer

6mm id x 16mm od x 1.6mm tall
(SKU: 110630000101)
$3.84
 155 In Stock
M9 Lock Nut

M9 Lock Nut

Kawasaki KX 80/85
(SKU: 120180900101)
$9.87
 15 In Stock