Product information：
Product category ： Gear accessories
Classification of metals ： copper
control mode ： remote control
colour ： 18t (with several meter screws),19T (with several meter screws),20t (with several meter screws),21t (with several meter screws),22T (with several meter screws),23t (with several meter screws),24t (with several meter screws),25t (with several meter screws),26t (with several meter screws),27t (with several meter screws),28T (with several meter screws)
Applicable age ： Youth (15-35 years old)

Packing list: gear accessories * 1