Products

NEXUS Inter-8 Internal Hub - Premium Version

Technical Documents
EV-SG-8R25-2315EEV-SG-8R25-2315E
SI-34R0DSI-34R0D
Features
  • Premium version - lighter weight with improved effieciency
  • 8-speed Internal Hub
  • V-Brake & Roller Brake compatible
  • Gear Change Support Mechanism - smoother shifting
  • Close Ratio Wide-Range gearing
  • Improved Sealing
  • Robust Construction
  • With 20T rear cog - gearing equivalent to 12-38T cassette
Specifications
Model NumberSG-8R25
SeriesNEXUS
Speeds8.0
Silent Clutchyes
Gear Change Supportyes
Shifting Power Modulatoryes
Driving EfficiencyHigh
Shifting LeverSB/SL/ST-8S20 (SL-S500)
Coaster Brake-
Roller Brake Compatibleyes
Dust Cap for V-Brake-
Disc Brake Rotor Mount-
Hub Shell Materialaluminum
Hub Shell Finishpainted
Gear Ratio Total Difference3.07
Gear Ratio 10.527
Gear Ratio 20.644
Gear Ratio 30.748
Gear Ratio 40.851
Gear Ratio 51.0
Gear Ratio 61.223
Gear Ratio 71.419
Gear Ratio 81.615
Axle Length132mm
Over Locknut184mm
Spoke Holes36H
Spoke Size#13, #14
Sprocket Options16, 18, 19, 20, 21, 22, 23
Chain Line42.7mm
Cassette JointCJ-8S20, CJ-8S40
Average Weight1550g