



$164.99
Ships from TX, United States.
Ships from TX, United States.
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MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
Want extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
MX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
MX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
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Shipping Policy
Fast Shipping
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Return Policy
30-Day Returns
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100% Buyer Satisfaction
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This is a genuine OEM KTM mainspring (62/65) 51-245 muffle white. It is designed for use within the rear shock absorber assembly to support the weight of the vehicle and absorb impacts during operation. This spring is a critical component of the rear suspension system, providing the necessary tension for consistent shock performance and handling characteristics. As a genuine factory part, it is manufactured to meet the exact specifications of the original suspension system. Please verify fitment for your specific application before purchasing.
Key Features
Why Choose KTM 91210135 - Mainspring (62/65) 51-245 Muffle White?
This genuine OEM mainspring is manufactured to exact factory specifications, ensuring optimal suspension performance and compatibility with your rear shock assembly. Trust authentic KTM parts to maintain the handling and ride quality of your vehicle.
Specifications
| Brand | KTM |
| Part Number | 91210135 |
| Condition | NEW |
| Notes/Other | Verify that this spring rate matches your vehicle's setup and riding requirements. Professional installation by a qualified technician is recommended for all suspension components. |
This part fits the following vehicles:
| Make | Year | Model |
|---|---|---|
| KTM | 2026 | 250 XC |
| KTM | 2026 | 250 XC-F |
| KTM | 2026 | 300 XC |
| KTM | 2026 | 350 XC-F FACTORY EDITION |
| KTM | 2026 | 450 XC-F |
| KTM | 2025 | 125 XC |
| KTM | 2025 | 250 XC |
| KTM | 2025 | 250 XC-F |
| KTM | 2025 | 300 XC |
| KTM | 2025 | 350 XC-F |
| KTM | 2025 | 350 XC-F FACTORY EDITION |
| KTM | 2025 | 450 XC-F |
| KTM | 2024 | 125 XC |
| KTM | 2024 | 250 XC |
| KTM | 2024 | 250 XC-F |
| KTM | 2024 | 300 XC |
| KTM | 2024 | 350 XC-F |
| KTM | 2024 | 350 XC-F FACTORY EDITION |
| KTM | 2024 | 450 XC-F |
| KTM | 2023 | 125 XC |
| KTM | 2023 | 250 XC |
| KTM | 2023 | 250 XC-F |
| KTM | 2023 | 300 XC |
| KTM | 2023 | 350 XC-F |
| KTM | 2023 | 350 XC-F FACTORY EDITION |
| KTM | 2023 | 450 XC-F |
Please verify fitment with your specific vehicle before purchasing.
Policies
Shipping Policy
Items ship within 1-2 business days.
Return Policy
Returns accepted within 30 days.
SLM Racing
© 2026 SLM Racing. All Rights Reserved.
Compatible with 16 KTM vehicle(s)Responds within 3 hours.
Ships within 3 business days.
Items match their descriptions.
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