Material: Aluminium. Travel: 40mm.
Bicycle Suspension Seat Post, 27.2mm/28.6mm Alumium Adjustable Seatpost Suspension Seat Post for Most Bicycle Mountain Bike Road Bike MTB MTN BMX Electric Bicycle (33.9 x 350 mm)
Zoom Bike Suspension Seatpost: 30.9 x 350 mm Shock Absorber Damper Bicycle Seat Post with Adjustable Clamp for E-Bike MTB BMX （Black）
Pitbike DNM Shock Adjustable Rear Suspension for Dirt Bike
Crabop Bicycle Headset Expander Kit for Carbon Forks, 28.6mm to 25.4mm Adjustable Compression with Wrench, Silver Aluminum Alloy Stem Bolt for MTB Road Bike Suspension Repair(50mm)
Trurovem Aluminum Alloy Carbon Fork Expander for 1-1/8 Inch 28.6mm Steerer Tube, Bike Headset Compression Bolt with Wrench, Adjustable 22.2-25.4mm for Mountain Bike Suspension(50mm)
Adjustable Bicycle Headset Expander Kit for Carbon Fiber Forks and Mountain Bike Suspension with Wrench (80mm)
