Timing belt 535mm For Zappy Sunplex Vapor+ Silicone Scooters Accessories
Zappy, Sunplex, Vapor+, Tomb, Black Box. The front number is the belt length (535mm / 21"), belt has 107 teeth. 1 Timing belt for electric vehicles. Material:Silicone. The third is the belt width (15mm / 0.59").