Galfer & MAHLE Present the Disc Shark
Galfer, a leader in braking technology, has developed a prototype of the Disc Shark that combines braking performance and phonic ring technology in a single component. This innovation integrates a dedicated slot for the MAHLE speed sensor magnet, creating a cleaner and more robust solution for eMTB.

One Piece. Two Functions. Total Integration
Traditionally, speed sensors require separate mounts on the frame or hub. The Disc Shark eliminates this need by incorporating the magnet directly into the disc structure. This approach simplifies assembly, reduces exposed components, and improves sensor protection against dirt and impacts.
The integrated magnet works seamlessly with the MAHLE M40 System, delivering precise speed measurement and reliable performance for demanding off-road conditions.

Why This Matters for eMTB
- One-piece design: Disc and speed sensor magnet combined in a single component
- Cleaner and smarter integration: No additional mounts required
- Reliable performance: Protected sensor placement for durability
- Premium braking: Galfer’s Shark design ensures cooling and extended pad life
This collaboration reflects a shared vision between Galfer and MAHLE: integration without compromise.

Available in 2026 for Aftermarket
The Galfer Disc Shark with phonic ring technology will be available in 2026 for aftermarket. It is compatible exclusively with eMTBs equipped with the MAHLE M40 System.