Gio Seatpost 27.2 to 30.9mm Shim 100mm Length

Cane Creek .ST27286 Seatpost Shim, 27.2 - 28.6mm

XLC Suspension Alloy Seatpost 27.2 mm x 350 mm Single Bolt Mounting

Wake 31.8 Stem 45mm Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Blue)

Black Ops Pivot Pro BMX Seat Post, 27.2 x 135, Black

Sumind 11 Pieces Bike Carbon Fiber Headset Spacer Bicycle 1-1/8 Inch 20 15 10 5 3 2 1 mm, 7 Size

ODIER Bike Headset Spacer 6Pcs Aluminium Alloy Bicycle Stem Headset Spacers Fit 1 1/8-Inch Stem Compatible with MTB Bike Road Bikes 2mm 3mm 5mm 10mm x 3 (Black)

KS eTen R Dropper Seatpost 27.2, 100mm Travel Black

KMC X11.93, Nickel Plated 116 Link 11 Speed Chain