The model number is 3L370 B13L370 B1SB5020. Please verify carefully.
Compatible with Olympyk, compatible with Stihl.
The belt has an outer circumference of approximately 940mm, a top width of 9.5mm, and a thickness of approximately 5.5mm, ensuring stable transmission and smooth installation.
The standard V-shaped structure design increases the contact area with the pulley, effectively reducing slippage, improving power transmission efficiency, and resulting in smoother operation.
The belt possesses excellent heat resistance and anti-aging properties, maintaining flexibility even under complex operating conditions, resisting cracking and deformation, and extending its service life.