Fork Main Spring 43.8 (5.0-450 CPL) for KTM/Husqvarna/GASGAS - S809900047S0000

This is an OEM main spring (43.8) for the 5.0-450 fork CPL assembly. It provides essential support and progressive damping in the front suspension system of off-road motorcycles. Direct replacement for genuine KTM, Husqvarna, and GASGAS fork setups.

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/450/501/501s (EU/US), FS 450 (EU), TE 125/150/250/300/300 PRO (EU/US); plus 2025 KTM 450 SMR (EU) and Husqvarna FS 450.

Engineered for durability under extreme off-road conditions with precise spring rate for optimal handling. Ensures consistent performance in XC, enduro, and supermoto applications.

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