SG-3C41 Nexus Internal Assembly

The Shimano SG-3C41 Nexus internal assembly is a sealed 3-speed hub core made for urban commuting and city cycling, combining integrated coaster braking with low-maintenance operation. Its 168mm axle length accommodates standard frame spacing, whilst the precision-engineered internal mechanism delivers smooth, reliable gear transitions. Pre-packed with specialist grease, this assembly functions as a complete drop-in replacement for damaged hubs, restoring full drivetrain functionality with minimal service requirements.

Features:

• Compatibility: Designed for Shimano Nexus Inter-3 Coaster Brake Hubs (SG-3C41).
• Speed: 3-speed internal gear system.
• Axle Length: Generally 168 mm.
• Brake Type: Coaster brake (pedal back to brake).