Experience superior performance and style with our Ultra-Light 700C Carbon Fiber Road Bike Wheelset, engineered for smooth operation and versatile road compatibility. Crafted with an ultra-light carbon fiber hub featuring a two-front and four-rear bearing design, this wheelset ensures exceptional durability and a seamless riding experience. The 40mm (1.57in) high frame paired with a weight-reducing aluminum alloy rim provides an optimal balance of strength and lightweight agility, perfect for competitive cycling and long-distance rides. Key Features: · Ultra-Light Carbon Fiber Hub: Designed with two front and four rear bearings to deliver smooth, reliable rotation and enhanced durability under varied riding conditions. · Precision Rim Dimensions: The 40mm high frame includes a 19.2mm (0.75in) external and 13.5mm (0.53in) internal rim width, optimized for aerodynamic efficiency and tire stability. · Wide Tire Compatibility: Supports 700C tires in 23C, 25C, and 28C widths, offering versatility to adapt to different road surfaces and riding styles. · Enhanced Six-Tooth Aluminum Base: Features a 120-decibel enhanced six-tooth aluminum base compatible with 8, 9, 10, and 11-speed drivetrains for smooth and precise gear shifting. · Durable Spoke System: Equipped with Taiwan Xinda straight pull flat spokes and Xida self-locking anti-drop bar caps to maintain wheel integrity and reduce maintenance. · Lightweight Design: Weighing only 1900g (4.19lbs) per pair, with the front wheel at 850g (1.87lbs) and rear wheel at 1050g (2.31lbs), excluding tire pad and quick release, this wheelset offers a responsive and agile ride. · Vibrant Color Options: Available in five stylish colors—black, red, gold, green, and titanium—allowing you to customize your bike’s appearance. Specifications: · Color Options: Black, Red, Gold, Green, Titanium (Optional) · Hub: Ultra-light Carbon Fiber with 2 front and 4 rear bearings · Hub Wheelbase: Front 100mm (3.94in), Rear 130mm (5.12in) · Rim: Aluminum Alloy, Front 18 holes, Rear 21 holes · Rim Size: 40mm (1.57in) frame height, 19.2mm (0.75in) external width, 13.5mm (0.53in) internal width · Tire Compatibility: 700C, 23C, 25C, 28C · Base: 120-decibel enhanced six-tooth aluminum, compatible with 8-11 speed · Spokes: Taiwan Xinda straight pull flat spokes with Xida self-locking anti-drop bar caps · Hole Count: Front 18, Rear 21 (2:1 lacing method) · Weight: 1900g (4.19lbs) per pair; Front wheel 850g (1.87lbs), Rear wheel 1050g (2.31lbs) (excluding tire pad and quick release) · Outer Box Size: 74 x 17 x 65 cm (29.13 x 6.69 x 25.59 in) Package Includes: · 1 Pair of Quick Release · 1 High-Pressure Tire Pad · 1 Spacer This Ultra-Light 700C Carbon Fiber Road Bike Wheelset combines cutting-edge materials with precision engineering to deliver a lightweight, durable, and high-performance wheel solution. Ideal for road cyclists seeking speed, stability, and aesthetic appeal, it offers excellent adaptability to various tire sizes and drivetrain speeds, making it an essential upgrade for your bike.