Shock Mainspring 85-170 White for KTM RC4 R 2020-2023 - 91010408

Shock Mainspring 85-170 White for KTM RC4 R 2020-2023 - 91010408This is an OEM shock mainspring for KTM motorcycles, designed to provide the primary spring force in the rear shock absorber. It features a white finish and a progressive rate of 85 170 N mm for optimal suspension performance. This genuine replacement ensures reliable handling and durability under demanding conditions. Compatible with 2020 KTM RC4 R, 2022 KTM RC4 R, and 2023 KTM RC4 R models. This mainspring is a direct fit for the shock absorber

Ensures precise fit and easy integration with existing lock system components

Whether you are maintaining a modern 2026 factory edition or restoring a classic 1990s machine

ensuring optimal engine timing and performance

and E-XC models from 2014 to 2017

It is a direct replacement for your original factory equipment

It secures the rear suspension spring to the frame

ensuring reliable ignition and engine performance

and the 1390 Super Adventure series (2025-2027)

It features pre-connected plugs for seamless integration with the bike's wiring system

We recommend inspecting this part during regular clutch maintenance or whenever you notice a loss in clutch bite or increased slippage

Air filter cover (RH)

Made to factory specifications for accurate fit and durability