D042SB D041SB QR Hubs 28 32 36 Holes Front 2 Rear 4 Sealed Bearing Mountain Bike Cassette Hubs for 8/9/10/11/12 Speed HG Bicycle Disc Brake Hub

32 36 28 Holes MTB bicycle 3 pawls 6 bearing hubs For QR (quick release) Model: D041SB Front hub / D042SB Rear hub Material: Aluminum alloy drum body, chromium-molybdenum steel tower base Braking System : disc brake Type: Mountain bike, 6 nails Number of holes: 28 holes / 32 holes /36 holes Sealed bearing: front 2 and rear 4 bearing Ear spacing: front (62) back (58.4) Offset: front (7.2 mm) back (6.8 mm) Hollow distance: 58 Spoke Hole Diameter: 2.5mm Freehub: 8-11 speed cassette flywheel Color: Black / Red Brake type: Disc brake

• Stable performance: Our D042SB and D041SB bike hubs are crafted from high-strength aluminum alloy and chromium-molybdenum steel .So it has super corrosion resistance and rust resistance, which makes the hub strong, anti-oxidation, anti-impact, anti-deformation ability，sturdy and durable for a longer lifespan.ensuring durability and exceptional performance for mountain biking.
• Sealed Bearings：Front Hub has 2 Bearings, Rear Hub has 4 Bearings, Smooth and quiet rolling，low friction, Strong rigidity，strong sealing, can effectively isolate water, mud, and dirt, and can achieve smooth and fast riding.
• QR Disc Brake Hubs: Quick Release Front - 9 x 100 mm, Rear - 10 x 135 mm, 28/32/36 Holes, HG 2/4-pawl freehub，disc brakes， Precision-machined bearings, low friction, strong sealing, can effectively isolate water, mud and dirt, and can achieve smooth and fast riding.
• Versatile Compatibility: These bike hubs support a wide range of speeds (8/9/10/11/12 speed HG), allowing easy integration with various cassette systems while accommodating hole configurations of 28, 32, and 36 holes.
• User-Friendly Installation: Designed for quick release, our bike hubs are easy to install, providing a hassle-free experience for cyclists looking to upgrade their mountain bikes.