Enhance your bike’s performance and compatibility with this high-quality Boost Hub Adapter, expertly designed to convert rear hub barrel shafts from 142mm to 148mm. Crafted from premium aluminum alloy, this adapter offers exceptional strength, rust resistance, and durability, ensuring long-lasting use without deformation. Ideal for cyclists looking to upgrade or customize their rear wheel setup, it effectively resolves compatibility issues between the hub, rear wheel, and frame while aligning perfectly with disc brake positions. Key Features: · Premium Aluminum Alloy Construction: Provides high strength and corrosion resistance for reliable and durable performance. · Precise Fit for Rear Hub Barrel Shaft: Specifically designed to expand the rear hub from 142mm to 148mm, accommodating various bike frame requirements. · Disc Brake Compatibility: Ensures proper alignment with disc brake discs and meets the demands of opening gear, solving common compatibility challenges. · Stable and Reliable Performance: Engineered for consistent use with excellent stability and high reliability. · Stylish and Exquisite Design: Features fine workmanship with a sleek black finish that complements any bike’s aesthetics. · Easy Installation: Comes with all necessary accessories for quick and convenient setup, perfect for DIY bike enthusiasts. Specifications: · Material: Aluminum Alloy · Color: Black · Specification: Rear 12MM hub barrel shaft expansion from 142mm to 148mm · Hub Adapter Thickness: Approx. 3mm / 0.12in · Spacer Thickness: Approx. 3mm / 0.12in · Outer Diameter: Approx. 5.2cm / 2.0in · Inner Diameter: Approx. 4cm / 1.6in · Application: Suitable for adapting rear hub barrel shafts to fit 142mm to 148mm openings, ensuring compatibility between hub, rear wheel, frame, and disc brake positioning. Package Includes: · 1 x Boost Hub Adapter with necessary accessories This Boost Hub Adapter is an essential accessory for bike enthusiasts seeking to optimize wheel fitment and brake alignment. Its durable aluminum alloy build and precise engineering guarantee enhanced bike performance and seamless compatibility, making it a valuable addition to any cycling setup.