**SUNGOOYUE 20 Inch Bike Wheelset for Folding Bikes - Front & Rear Disc Brake Wheels with 2/4 Bearings, V Brake & Rim Brake Compatible - Perfect for Commuting, Urban Riding & Light Off-Road Use**

Specification: Item Type: Folding Bike Disc Brake Wheelset Material: Aluminium Alloy Product Specification: Front 74mm Rear 130mm Front Fork Opening: Approx. 74mm / 2.9in Rear Fork Opening: Approx. 130mm / 5.1in Frame Height: Approx. 40mm / 1.6in Total Height: Approx. 451mm / 17.8in Product Weight: Approx. 2720g / 95.9oz Number of Holes: Front 20 Rear 21, G3 Coding Method Bearings: Front 2 Rear 4 Bearings Speed: 8/9/10/11 Speed Spoke: Stainless steel high strength spokes Wheel Rim: For Maddux Anode polished rim Brake: V Brake Valve: Presta Valve Tire Pad: High pressure nylon tire pad Rear Hub: 21H/4 Bearing Front Hub: 20H/2 Bearing Package List: 1 x Wheelset 1 x Pair of Quick Release Lever 1 x Washer

Front 2 Rear 4 Bearing: The wheelset adopts the structure of front 2 and rear 4 bearings, which effectively improves the transmission efficiency and makes your long distance riding easier.

Light and Stable Riding: The bearing rotates flexibly, which can bring a light and stable riding experience.

Application: Front fork opening is 74mm / 2.9in, rear fork opening is 130mm / 5.1in, 20 holes at the front and 21 holes at the rear, the wheel set is suitable for folding bike, mountain bike and road bike.

Product Features: Lightweight and durable features, stylish colors and excellent workmanship make bicycle wheels more dynamic when riding.

Aluminum Alloy: The wheelset is made of high quality aluminum alloy material, sturdy and durable, and has a long service life.