Fork Mainspring (43,2) 40-485 for 2023 GASGAS EX/MC - 91410113

This is an OEM fork mainspring (43,2) for the 40-485 fork, designed to provide optimal spring rate and performance in off-road conditions. It ensures consistent damping and responsive handling on motocross and enduro bikes. Manufactured to exact factory specifications for reliability.

Compatible with 2023 GASGAS models including EX 250 (US), EX 250 BT (US), EX 250F (US), EX 250F BT (US), EX 300 (US), EX 300 BT (US), EX 350F (US), EX 350F BT (US), EX 450F (US), EX 450F BT (US), MC 125 (EU), MC 125 BT (EU), MC 250 (EU), MC 250 BT (EU), MC 350F (EU), MC 350F BT (EU), MC 450F (EU), and MC 450F BT (EU).

Key features include precise 43.2 mm wire diameter for balanced stiffness and durability under high-impact riding. This mainspring supports WP fork performance in competitive environments.

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