36 Hole Front Hub 135mm QR Aluminum Disc With Sealed Bearings Built For Fat Tire 20x4.0 Or 26x4.0 E-Bikes And Retro Mountain Bikes 135mm O.L.D Ready To Roll

Front Fat-Tire Hub 135mm (5.31") QR Aluminum 20x4.0/26x4.0
✔️ 135mm (5.31") O.L.D., 36-hole aluminum front hub, sealed bearings

This front hub is built for fat-tire bikes and e-bikes, offering 135mm front spacing for 20x4.0 or 26x4.0 tires. Made from lightweight aluminum, it’s a solid upgrade for retro mountain bikes and modern fat bikes, with a 6-bolt rotor mount for disc brakes.

✅ 36-hole aluminum front hub
✅ Sealed cartridge bearings for dust and water resistance
✅ 135mm front spacing (O.L.D.) for fat bikes
✅ 6-bolt rotor mount for disc brakes on snow, sand, or street

💡 What is a 135mm front hub with sealed bearings used for on fat-tire e-bikes?

Here's a handy overview:

- It centers the wheel and anchors the spokes for 135mm front forks
- Sealed bearings guard against dust and water, keeping rotation smooth under high torque
- The 6-bolt rotor mount enables disc braking for reliable stopping in snow, sand, or street
- Compatible with 20x4.0 and 26x4.0 fat tires
✝️