Bicycle Headset Conversion Adapter Ring Gasket for Straight to Tapered Steerer Fork, Aluminum Alloy Crown Spacer for Road Bike, Compatible with 30mm/39.8mm Sizes(C)

• 【 Material】Made of material, durability and practicality.
• 【Three Sizes Available】Choose from three different sizes: A - 29.8mm ID and 39.7mm OD, B - 39.8mm ID and 51mm OD, and C - 29.8mm ID and 51mm OD (with an adapter).
• 【Aluminum Alloy Construction】Constructed from aluminum alloy, providing a lightweight yet sturdy design.
• 【Easy to Install】Simple installation process for seamless integration with your bike.
• 【 for versatile Use】Suitable for both MTB and road bikes, making it a for versatile accessory for various cycling needs.

Description: 1. and 2. Made of material, and practical to use 3. Bike Tapered Steerer Conversion Fork Adapter Crown Ring Gasket For Road Bike A：ID 29.8mm OD 39.7mm B：ID 39.8mm OD 51mm C：ID 29.8mm OD 51mm(With a Adapter) Specification: Material: Aluminum alloy Color: Black (As Pictures Show) Weight: About 5g Model: 30mm/39.8mm Package Includes: 1 x Headset ring gasket