the wheel has inner tube, and we have the solid tire type also, if you want the solid tire, please tell me.
The axle length is 90mm.
The brake cable has spring, the length have 120cm and 180cm in stock, this length can be customized.
The brake lever is Wuxing brand, it is for right hand only, if you want it for left hand, please tell me.
Any question just feel free to contact me.