HBC Chain Drive

There are three options: standalone, stop in synch, built-in digital synchronization, in your selection to meet different needs and satisfactions . Built-in digital synchronization, with adjustable parameter, to manifest various functions and characters. Aluminium alloy housing with high-precise and bright anodysed finish, meanwhile with  excellent scratch resistance. Thickened carbon steel chain to operate more stably, also has stainless steel chain option. Full-steel gear set to ensure prominent lifetime of the products Options of diverse chain: straight chain, rainbow chain and side-arc chain