Enhance your mountain biking performance with this high-quality Mountain Cycle Bearing Hub, expertly crafted from premium aluminum alloy for exceptional strength and durability. Designed to withstand the rigors of rugged terrains, this sturdy hub provides reliable support and confidence on every trail ride. Key Features: · Durable Aluminum Alloy Construction: Made from excellent aluminum alloy, this hub delivers superior toughness and long-lasting performance, perfect for demanding mountain cycling conditions. · 32-Spoke Hole Design: Featuring 32 holes, the hub offers enhanced braking responsiveness and smoother stops, ensuring better control during challenging rides and steep descents. · Quick Release Mechanism: Front and rear hubs come in 100mm and 135mm quick release sizes, enabling fast and effortless wheel installation or removal, ideal for maintenance or adjustments on the go. · Wide Gear Compatibility: Compatible with 8, 9, 10, 11, and 12-speed gear systems, this versatile hub suits a broad range of mountain bike setups, catering to both casual riders and advanced cyclists. · Double Ball Bearing System: Equipped with two high-quality ball bearings for smooth, efficient operation, reducing friction to maximize hub longevity and improve overall ride comfort and safety. Specifications: · Item Type: Mountain Cycle Bearing Hub · Material: Aluminum Alloy · Spoke Hole Count: 32 Holes · Front Hub Size: Approx. 100mm (3.94in) · Rear Hub Size: Approx. 135mm (5.31in) · Ear Spacing: Approx. 53mm (2.09in) · Axle Diameter: Approx. 9.5mm (0.37in) · Hub Structure: Front 2 Hub, Rear 2 Hub 36 Sounds · Compatibility: Mountain Cycle This Mountain Cycle Bearing Hub is the perfect upgrade to boost your bike’s performance with durable construction, efficient braking, and ease of maintenance. Whether you are tackling rugged trails or daily rides, this hub provides dependable support and smooth operation for a safe and enjoyable cycling experience.