RCU Rear Shock Absorber Main Coil Spring

Genuine OEM Kayaba Motorcycle Suspension Parts: Rear Shock Spring each

64.0 / 66.0mm inner diameter x 245mm free length

Sold Individually

Warranty covers defect in material and workmanship in the KYB product. KYBs sole and exclusive obligation under this warranty is limited to the exchange/replacement of a defective KYB product in accordance with this limited warranty. There is no warranty on vehicles used in competition or used in a competition like manner.

SKU	12053-64-66-245
Brand	Kayaba (KYB) Genuine Motorcycle Parts
Shipping Weight	2.0000kg
Shipping Size	0.110 x 0.110 x 0.330m
Unit Of Measure	ea
Type	KYB Springs
Format	No Format Defined

See our Shipping Information See our Frequently Asked Questions

Spring Large ID (mm)	66.0
Spring Small ID (mm)	64.0
Spring Free Length (mm)	245

Related products

Teknik Shock Spring 64/66 x 258 (Eibach 897 or 889 267mm)

999 In Stock

Teknik Shock Spring 64/66 x 258 (Eibach 897 or 889

Made in The Netherlands to ISO 9001(SKU: 64_66-258)

From $235.00

More From This Category

HiCalibre Shock Spring 57.9/56.2 x 190 Common Fitment Honda XR250R Yamaha Tenere XT660Z

999 In Stock

HiCalibre Shock Spring 57.9/56.2 x 190 Common Fitm

Proudly made in the USA(SKU: 20-050)

From $245.00

HiCalibre Shock Spring 63 x 260 (Eibach 896) Common Fitment KTM PDS 1998-2016

999 In Stock

HiCalibre Shock Spring 63 x 260 (Eibach 896) Commo

Proudly made in the USA(SKU: 20-095)

RRP $245.00
From $219.00

HiCalibre Shock Spring 59 x 275 Common Fitment: Ohlins 00596-

999 In Stock

HiCalibre Shock Spring 59 x 275 Common Fitment: Oh

Proudly made in the USA(SKU: 20-076)

From $245.00

HiCalibre Shock Spring 57 x 203

999 In Stock

HiCalibre Shock Spring 57 x 203

Proudly made in the USA(SKU: 20-046)

From $295.00

HiCalibre Shock Spring 46 x 212 Common Fitment KTM 65SX

999 In Stock

HiCalibre Shock Spring 46 x 212 Common Fitment KTM

Proudly made in the USA(SKU: 20-019)

From $245.00

Eibach EMS Moto Rear Shock Spring Kit 55.7 x 210 mm. Yamaha YZ65

999 In Stock

Eibach EMS Moto Rear Shock Spring Kit 55.7 x 210 m

Made in the USA (QS9000) or Germany (ISO16949)(SKU: 877)

From $249.94

HiCalibre Shock Spring 44 x 140 HD Softtail OEM shock

999 In Stock

HiCalibre Shock Spring 44 x 140 HD Softtail OEM sh

Proudly made in the USA(SKU: 20-001)

From $295.00

HiCalibre Shock Spring 64 x 66 x 265 Common Fitment DRZ400 Honda CRF 50mm Showa

999 In Stock

HiCalibre Shock Spring 64 x 66 x 265 Common Fitmen

Proudly made in the USA(SKU: 20-120)

From $245.00

Eibach ERS Shock Spring 0500.163

999 In Stock

Eibach ERS Shock Spring 0500.163

Made in the USA (QS9000) or Germany (ISO16949)(SKU: 0500.163)

$181.50

HiCalibre Shock Spring 60 x 260 Common Fitment: Sachs 46 and 50

999 In Stock

HiCalibre Shock Spring 60 x 260 Common Fitment: Sa

Proudly made in the USA(SKU: 20-073)

From $245.00

HiCalibre Shock Spring 60 x 230 Progressive KTM EXC 2017 on

999 In Stock

HiCalibre Shock Spring 60 x 230 Progressive KTM EX

Proudly made in the USA(SKU: 20-071)

From $245.00

HiCalibre Shock Spring 48 x 143 Common Fitment Kawasaki KLX110

999 In Stock

HiCalibre Shock Spring 48 x 143 Common Fitment Kaw

Proudly made in the USA(SKU: 20-009)

From $295.00

Eibach EMS Moto Rear Shock Spring Kit 48 x 48 210 KTM65 GasGas MC65 Husqvarna TC65

999 In Stock

Eibach EMS Moto Rear Shock Spring Kit 48 x 48 210

Made in the USA (QS9000) or Germany (ISO16949)(SKU: 878)

From $249.94

HiCalibre Shock Spring 55/52 x 275 Common Fitment Honda CRF 250 300 L Rally

999 In Stock

HiCalibre Shock Spring 55/52 x 275 Common Fitment

Proudly made in the USA(SKU: 20-038)

From $245.00

Eibach ERS Shock Springs 64 x 203

999 In Stock

Eibach ERS Shock Springs 64 x 203

Made in the USA (QS9000) or Germany (ISO16949)(SKU: 0800.250)

From $181.50

Eibach EMS Moto Rear Shock Spring Kit 63.9/66.4 x 249 Showa 50. Honda CRF 250 450 RMZ450 (64_66-240 and 20-133)

999 In Stock

Eibach EMS Moto Rear Shock Spring Kit 63.9/66.4 x

Made in the USA (QS9000) or Germany (ISO16949)(SKU: 899)

From $249.94

HiCalibre Shock Spring 55 x 184 Common Fitment Yamaha TTR125

999 In Stock

HiCalibre Shock Spring 55 x 184 Common Fitment Yam

Proudly made in the USA(SKU: 20-022)

From $295.00

HiCalibre Shock Spring 51 x 290 Common Fitment Honda CRF230F

999 In Stock

HiCalibre Shock Spring 51 x 290 Common Fitment Hon

Proudly made in the USA(SKU: 20-012)

From $295.00

HiCalibre Shock Spring 55 x 208 Common Fitment Yamaha YZ65 Beta X Trainer

999 In Stock

HiCalibre Shock Spring 55 x 208 Common Fitment Yam

Proudly made in the USA(SKU: 20-024)

From $245.00

HiCalibre Shock Spring 34.9 x 154 Common Fitment Honda XR70

999 In Stock

HiCalibre Shock Spring 34.9 x 154 Common Fitment H

Proudly made in the USA(SKU: 20-003)

From $295.00

© 2026 Teknik Motorsport Pty Ltd. ABN: 29137380324. All rights reserved.

Welcome to our website. If you continue to browse and use this website, you are agreeing to comply with and be bound by the following terms and conditions of use, which together with our privacy policy govern Teknik Motorsport Pty Ltd’s relationship with you in relation to this website. If you disagree with any part of these terms and conditions, please do not use our website.

The term ‘Teknik Motorsport Pty Ltd’ or ‘us’ or ‘we’ refers to the owner of the website whose registered office is 4/5 Harford St, JAMISONTOWN, NSW, 2750, AUSTRALIA. Our ABN is 29137380324. The term ‘you’ refers to the user or viewer of our website.

The use of this website is subject to the following terms of use:

The content of the pages of this website is for your general information and use only. It is subject to change without notice.
Neither we nor any third parties provide any warranty or guarantee as to the accuracy, timeliness, performance, completeness or suitability of the information and materials found or offered on this website for any particular purpose. You acknowledge that such information and materials may contain inaccuracies or errors and we expressly exclude liability for any such inaccuracies or errors to the fullest extent permitted by law.
Your use of any information or materials on this website is entirely at your own risk, for which we shall not be liable. It shall be your own responsibility to ensure that any products, services or information available through this website meet your specific requirements.
This website contains material which is owned by or licensed to us. This material includes, but is not limited to, the design, layout, look, appearance and graphics. Reproduction is prohibited other than in accordance with the copyright notice, which forms part of these terms and conditions.
All trademarks reproduced in this website, which are not the property of, or licensed to the operator, are acknowledged on the website.
Unauthorised use of this website may give rise to a claim for damages and/or be a criminal offence.
From time to time, this website may also include links to other websites. These links are provided for your convenience to provide further information. They do not signify that we endorse the website(s). We have no responsibility for the content of the linked website(s).
Your use of this website and any dispute arising out of such use of the website is subject to the laws of Australia.

This privacy policy sets out how we use and protect any information that you give us when you use this website.

We are committed to ensuring that your privacy is protected. Should we ask you to provide certain information by which you can be identified when using this website, then you can be assured that it will only be used in accordance with this privacy statement.

1. WHAT WE COLLECT

We may collect the following information:

name and job title
contact information including email address
demographic information such as postcode, preferences and interests
other information relevant to customer surveys and/or offers

2. WHAT WE DO WITH THE INFORMATION WE GATHER

We require this information to understand your needs and provide you with a better service, and in particular for the following reasons:

Internal record keeping.
We may use the information to improve our products and services.
We may periodically send promotional emails about new products, special offers or other information which we think you may find interesting using the email address which you have provided.

3. SECURITY

We are committed to ensuring that your information is secure. In order to prevent unauthorised access or disclosure, we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect online.

We take all reasonable steps to keep secure any information which we hold about you.
Personal information may be stored both electronically on our computer system, and in hard-copy form.
Firewalls, 2048 Bit v3 SSL encryption, passwords, anti-virus software and email filters act to protect all our electronic information.
We do not store credit card information, we securely submit credit card information to our bank for processing.
We will not sell, distribute, lease or disclose your personal information to third parties (unless we are required by law to do so).
We may use your personal information to occasionally send you promotional information about our products and services which we think you may find interesting.
Should you wish to have your personal information removed or updated, or you would like to stop receiving advertising please CONTACT US.

4. HOW WE USE COOKIES

A cookie is a small file which asks permission to be placed on your computer's hard drive. Once you agree, the file is added and the cookie helps analyse web traffic or lets you know when you visit a particular site. Cookies allow web applications to respond to you as an individual. The web application can tailor its operations to your needs, likes and dislikes by gathering and remembering information about your preferences.

We use traffic log cookies to identify which pages are being used. This helps us analyse data about webpage traffic and improve our website in order to tailor it to customer needs. We only use this information for statistical analysis purposes and then the data is removed from the system.
Overall, cookies help us provide you with a better website by enabling us to monitor which pages you find useful and which you do not. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.
You can choose to accept or decline cookies. Most web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. This may prevent you from taking full advantage of the website.

LINKS TO OTHER WEBSITES Our website may contain links to other websites of interest. However, once you have used these links to leave our site, you should note that we do not have any control over that other website. Therefore, we cannot be responsible for the protection and privacy of any information which you provide whilst visiting such sites and such sites are not governed by this privacy statement. You should exercise caution and look at the privacy statement applicable to the website in question.

5. CONTROLLING YOUR PERSONAL INFORMATION

You may choose to restrict the collection or use of your personal information in the following ways:

whenever you are asked to fill in a form on the website, look for the box that you can click to indicate that you do not want the information to be used by anybody for direct marketing purposes
if you have previously agreed to us using your personal information for direct marketing purposes, you may change your mind at any time by CONTACTING US.