PLATT Bicycle Seatpost Shim Aluminum Alloy Bike Seat Post Tube Adapter(30.9 to 31.6)
PLATT Bicycle Seatpost Shim Aluminum Alloy Bike Seat Post Tube Adapter(27.2 to 31.6)
PLATT Bicycle Seatpost Shim Aluminum Alloy Bike Seat Post Tube Adapter(27.2 to 30.9)
PLATT Bicycle Seatpost Shim Aluminum Alloy Bike Seat Post Tube Adapter(31.8 to 34.9)
UK Seller UK Stock Bicycle Seatpost Shim Reducer Adaptor Adapter 25.4 to 27.2
Azarxis Bike Seatpost Shim Bicycle Seat Post Tube Adapter Shim Sleeve 100mm Aluminum MTB Bicycle Reducing Sleeve 25.4 27.2 28.6 31.8 to 27.2 28.6 30.4 30.9 31.6 31.8 33.9 34.9 (I.D.φ27.2/O.D.φ30.9)
