Xe đạp leo núi đạp phía sau xe đạp người lái phía sau ghế bàn đạp bàn đạp phía sau lại đạp một cách nhanh chóng trục unassemble gắn chân cột phổ quát.

Brand.	other other.
Color classification.	Black small hole (with 5 mm diameter screws). ) Black small hole (with 6 mm diameter screw) blue small hole (with 5 mm diameter screw) blue small hole (with 6 mm diameter screw) red small hole (with 5 mm diameter screw) red small hole (with 6 mm diameter screw) green small hole (with 5 mm diameter screw) green small hole (with 5 mm diameter screw) Diameter screw) green small hole model (with 6 mm diameter screw) black large hole model (installing non-fast split shaft) blue large hole model (installing non-fast split shaft) green large hole model (installing non-fast split shaft) red large hole model (installing non-fast split shaft) black small hole (with 5 plus). 6mm two screws) blue hole (with 5 x 6mm two screws) red hole (with 5 x 6mm two screws) green hole (with 5 x 6mm two screws)
The no.	WP018.