For a price that's hard to beat. The belt is 3mm wide and will fit any 450 heli providing the distance between the tail gear and tail drive gear is about 39.5 cm. Thickness of the belt is 1.1mm total including teet or 0.65mm without teeth making the teeth about 0.45mm high. Durability.. time will tell.

For a price that's hard to beat. The belt is 3mm wide and will fit any 450 heli providing the distance between the tail gear and tail drive gear is about 39.5 cm. Thickness of the belt is 1.1mm total including teet or 0.65mm without teeth making the teeth about 0.45mm high. Durability.. time will tell.

For a price that's hard to beat. The belt is 3mm wide and will fit any 450 heli providing the distance between the tail gear and tail drive gear is about 39.5 cm. Thickness of the belt is 1.1mm total including teet or 0.65mm without teeth making the teeth about 0.45mm high. Durability.. time will tell.

just original :) fit perfect for my Align 450 pro

just original :) fit perfect for my Align 450 pro

just original :) fit perfect for my Align 450 pro