Products

Technical Documents
SI_5JT0A_001SI_5JT0A_001
EV-FD-R770_R773-2478EV-FD-R770_R773-2478
Features
  • Wide link design
  • HyperDrive compatible
  • DUAL SIS front index shifting
  • Use with SL-R770
Specifications
Model NumberFD-R770
SeriesFlat Handlebar
Cassette Compatibility10-speed
Top Gear Teeth50-56T
Maximum Capacity16T
Link Bushing-
Spring Coveryes
Chain Stay Angle61-66
Mountingband/brazed-on
Chain Line43.5mm
Band Mount28.6/31.8/34.9mm
Band Materialaluminum/clear coated
Outer Linkaluminum/clear coated
Inner Linkaluminum/clear coated
Chain Guidesteel/chrome plated
Average Weight109g (FD-R770-B)