YehVeh 4 Pack Bike Seatpost Dust Cover Weatherproof Silicone Ring Protector Anti-Rust Protective Sleeve for Bicycle Seat Clamp Post Tube Water and Dirt Proof Protection 20mm-25mm-30mm-34mm

YehVeh 4 Pack Bike Seatpost Dust Cover Weatherproof Silicone Ring Protector Anti-Rust Protective Sleeve for Bicycle Seat Clamp Post Tube Water and Dirt Proof Protection 20mm-25mm-30mm-34mm

• Package Included: 2x Black (1*S+1*M), 2x Red (1*S+1*M).
• Size S is for 20-25mm; Size M is for 30-34mm.
• Material: Silicon.
• 25-30mm covers 25.4/27.2mm AND 30-35mm covers 30.4/30.8/30.9/31.6/33.9mm seat post diameter.
• This product will protect the seat post from dust, water, sand and mud; Avoid seat post surface scratching due to foreign material intrusion.