TOSEEK 3K Carbon Fiber Mountain Bike Road Bike Bicycle Seat Tube Seatpost Seat Fitting Seat Pole Bicycle Fittings, Size: 27.2x400mm

1. Material: Carbon Fiber
2. Size: 27.2 x 400mm
3. Bike Type: Mountain/Road Bike
4. Weight: about 220g
5. Super strong yet light weight. easy to operate.