Rear Shock Mainspring 40-190.0 White for KTM 65 SX 2024-2026 - S81980001000028

This is an OEM mainsprising (47) for the rear shock absorber, specifically the 40-190.0 white spring. It provides the primary spring force for optimal suspension performance in youth motocross bikes. Direct replacement for genuine KTM, Husqvarna, and GASGAS parts.

Compatible with 2026 KTM 65 SX (EU), 2026 HUSQVARNA TC 65, 2026 GASGAS MC 65, 2025 KTM 65 SX, 2025 HUSQVARNA TC 65, 2025 GASGAS MC 65, 2024 KTM 65 SX, 2024 KTM 65 SX CKD, 2024 HUSQVARNA TC 65 (EU), and 2024 GASGAS MC 65.

Engineered for durability and precise handling in competitive riding conditions. The white finish matches factory aesthetics on these 65cc models.

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