The bike seat post reducer sleeve is made of aluminium alloy.
High quality, fully machined with CNC precision, non-slip, lightweight and durable.
Easy to install and disassemble, convenient to use. Suitable for all kinds of bicycles.
Mountain Bikes, Bottom Bikes, City Bikes, Road Bikes. Please check
the inner diameter of the seat tube of your bike frame before purchasing.
Measure the inner diameter of the old device. Or measure the outer diameter
of the original seat post. Then make the right choice.
Specifications:
Material: high-quality aluminium alloy.
Inner diameter: 27.2 mm/1.07 inches
Optional outer diameter: 28.6 mm/1.12 inches; 30 mm/1.18 inches; 30.4 mm/1.2 inches;
30.8 mm/1.21 inches; 31.6 mm/1.24 inches; 33.9 mm/1.33 inches.
Length: 6 cm / 2.36 inches.
Package contents: 1 x seat tube reducer.