Material: AL-6061 3D CNC Machined
Comes with 81A double bearing PU easy wheel x4
Suitable for Birdy Classic, Birdy Gen 2/3
Made in Taiwan

Features:
– Easy to fold
– Solid and stable
– Full cnc processed bracket
– Silent and smooth
– Seatpost can still be pushed down easily without affecting the folding mechanism
– Allow you to fold your Birdy and push/pull around smoothly
– Can be act as bike rack and easy wheel drive system