Seatpost bush adapter from 27.2mm to 30.8mm Cane creek

Seat tube reducers ideal for using seat posts with diameters smaller than that of your frame. Designed for Thudbuster seat posts, they are also compatible with the main seat posts on the market.

• Material: 7005 aluminium
• Measurements: for seat tubes from 26 mm to 34.9 mm
• Length: 10 cm
• Weight: From 12 g to 48 g (depending on the size)

• Diameter: 27.2 mm
• Seat tube diameter (vertical tube) : 30.8 mm