The SRAM EX1 8-Speed Rear Derailleur is a rugged, reliable derailleur purpose-built for e-bikes and heavy-duty riding. Optimised for SRAM’s 8-speed EX1 system, this rear derailleur delivers smooth, reliable shifting under load, even when tackling challenging gradients, carrying loads, or riding at higher assisted speeds.

Designed with strength and durability in mind, the EX1 derailleur features robust construction that stands up to the torque and usage demands of e-bikes and commuter bikes. Its tailored geometry helps maintain consistent chain management and accurate indexing, while its smooth, predictable action ensures dependable gear changes whether you’re climbing steep terrain or cruising long distances.

Key features

• Dedicated 8-speed design for SRAM EX1 drivetrains
• Strong, durable construction for heavy loads and e-bike use
• Smooth, reliable shifting in varied conditions
• Optimised chain management for confident gear engagement
• Ideal for e-bikes, cargo bikes, and utility riding
• 48t Max Capacity