Main Fork Spring 43.8 for KTM 250-500 EXC-F Husqvarna - S809900048S0000

This is an OEM main spring (43.8 N/mm) for the 5.2-450 fork CPL assembly. It provides essential progressive suspension support in the front fork, ensuring optimal damping and handling performance. Direct replacement for KTM, Husqvarna, and GASGAS off-road motorcycles.

Compatible with 2026 KTM models including 125 XC-W (EU), 150 XC-W (US), 250 EXC-F (BR/EU/6DAYS), 250 XC-W (EU/US), 300 EXC (BR/EU/6DAYS/CKD/HARDENDURO), 300 XC-W (US/HARDENDURO), 350 EXC-F (EU/US/6DAYS/CKD/IKD), 450 EXC-F (EU/6DAYS), 450 SMR (EU), 450 XCF-W (US), 500 EXC-F (EU/US/6DAYS). Also fits 2026 Husqvarna FE 250/350/350 PRO/350s/450/501/501s (EU/US), FS 450 (EU), TE 125/150/250/300/300 PRO (EU/US). Additionally compatible with 2025 KTM 450 SMR (EU) and Husqvarna FS 450.

Engineered for durability under extreme off-road conditions with precise spring rate for balanced ride quality. Matches factory specifications for seamless integration.

Check compatibility list below to see if this part fits your motorcycle model.