Shimano Di2 RD-7970 SS Electric 10-S
  Shimano Di2 RD-7970 SS Electric 10-S
Shimano Di2 RD-7970 SS Electric 10-S
 
List Price: $739.99


Product Code: DERR10305

Description
 
  • Programmed Automatic motion gives you quicker and smoother shifting with less chain drop
  • Electronic adjustment even while riding
  • Saver function (fuse) so inner structure is protected from strong impact
  • Carbon link plate and Titanium B axle for increased weight savings
  • 10 speed
  • Max rear sprocket: 27 tooth
  • Max front difference: 16 tooth
  • 225 grams

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