Origin: Mainland China
Material: Alloy
Diameter: Diameter 27.2 turn 30.4 turn 31.6
Length (mm): Diameter 27.2 turn 30.4 turn 31.6
Name: Seat tube reducer
Material: Aluminum alloy
Color: Black
Size: As picture
Quantity: 1pc
Feature 1: Seat Post Tube
Feature 2: Road Bike Seatposts
Feature 3: Reducing Sleeve Adapter
Feature 4: Seatpost Reducer
Feature 5: Mountain Bicycle Cycling Parts