Rear Hub Novatec D442SB-B12-S4S 32H 12x148 6-bolt Microspline

Rear Hub Novatec D442SB-B12-S4S 32H 12x148 6-bolt Microspline

The Novatec D442SB-B12-S4S is a strong and reliable MTB rear hub designed for modern Boost-standard mountain bikes. Its robust construction and high-quality components make it well suited for both recreational and performance-oriented trail riding.

Built for the 12 x 148 mm thru axle Boost standard, the hub features a Shimano Microspline freehub body, making it compatible with Shimano’s latest 12-speed cassettes. This ensures precise engagement and efficient power transfer even under heavy loads.

The 6-bolt disc rotor mount allows the use of widely available MTB disc brakes. With 32 spoke holes, the hub is ideal for building strong and stiff wheelsets. Sealed bearings provide smooth rolling performance and long service life. The hub weighs approximately 462 g, offering a solid balance between durability and weight.

• Use: MTB
• Model: D442SB-B12-S4S
• Freehub body: Shimano Microspline
• Axle standard: 12 x 148 mm thru axle (Boost)
• Spoke holes: 32H
• Disc mount: 6-bolt
• Bearings: sealed bearings
• Weight: approx. 462 g