Products

Technical Documents
SI_5JU0A_001SI_5JU0A_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-R773
SeriesFlat Handlebar
Cassette Compatibility10-speed
Top Gear Teeth50T (FD-R770-0) / 52T (FD-R770-2)
Maximum Capacity20T (FD-R770-0) / 22T (FD-R770-2)
Link Bushing-
Spring Coveryes
Chain Stay Angle63-66
Mountingband/brazed-on
Chain Line45mm
Band Mount28.6/31.8/34.9mm
Band Materialaluminum/clear coated
Outer Linkaluminum/clear coated
Inner Linkaluminum/clear coated
Chain Guidesteel/chrome plated
Average Weight139g (FD-R773-0B)