Crankshaft O-ring 15x1.78 for KTM 50 SX, TC 50, MC 50 2024-2026 - 0770150178 powerwear it ensures structural integrity and

it ensures structural integrity and reliable performance under high-stress engine conditions

ensuring optimal engine performance and crisp throttle response for 2-stroke engines

As a complete unit

It is designed to provide a precise fit and reliable sealing within the crankshaft assembly

this gear is engineered to withstand the high torque and mechanical stress of off-road and enduro riding

Crankshaft O-ring 15x1.78 for KTM 50 SX, TC 50, MC 50 2024-2026 - 0770150178 powerwear it ensures structural integrity andThis O ring (15x1. 78) is a genuine OEM replacement part designed for the crankshaft assembly of small displacement motocross bikes. It provides a critical seal within the engine's bottom end, preventing leaks and maintaining proper internal pressure. As an original equipment manufacturer part, it ensures a perfect fit and reliable performance under high stress racing conditions. This part is specifically designed for 50cc models from the KTM group.