2pcs ZTTO Mountain Road Bicycle Fork Bowl Sling Core Carbon Fiber Fork Expansion Core Screws

Two pieces of carbon fiber fork expansion core screws designed for mountain and road bicycles. These screws are compatible with 25.4mm and 28.6mm outer diameter forks.

• Material: 304 stainless steel screws and 6061 aluminum alloy
• Expansion range: 22.2mm to 25.4mm
• Applicable outer diameter: 25.4mm (1 inch) and 28.6mm (1.125 inch) forks
• Upper and lower gear blocks made of aluminum alloy
• High strength and lightweight construction
• CNC knurling process for dense and orderly ratchet teeth
• Non-slip design
• Durable material, resistant to corrosion
• Easy installation without damaging the inner wall of the fork tube
• Weight: approximately 37.2g per piece