It will probably simply maintain massive cargo，Outfitted with high-strength lashing rope to firmly repair the cargo.
Reserve holes for the rear reflector, you may assemble reflectors or lights by your self.
Seat tube fast launch design, fast set up with out instruments,may be put in with out shelf holes.
Scope of software
The disc brake V brake common,appropriate for twenty-four~29 mountain bikes,Regardless of the diameter of the seat tube is lower than or better than 32mm, it may be used. Appropriate for many mountain bikes available on the market.