Showroom closed during renovations - Our showroom is closed while our building undergoes extensive renovations. For updates please see our shop facebook page. Online ordering is still available.
Free Shipping

For domestic orders over $75.00. Discount applies to other orders. For full restrictions see store policies.

Registered Users get free shipping for purchases over $50.00!

Shop by Brand

Shimano Authorized Retailer FIST Certified

Shimano Ultegra 6870-SS 11-Speed Di2 Short Cage Rear Derailleur

Availability:In Stock (120 Available)
Your Price:$215.99

Instant Price Match

AEBike Part Number: RD6781
Manufacturer:  Shimano
Manufacturer Part Number: IRD6870SS
UPC: 689228930544

Shimano Ultegra RD-6870 Rear Derailleurs
  • Electronic adjustment
  • Programmed motion
  • Saver function
  • Sealed bearing tension pulley
  • Wide gear ratio
Item Specifications
Largest Cog28
Chain Wrap Capacity33
Cage LengthShort
Drivetrain Speeds11
Rear Der/Shifter CompatibilityShimano Road Di2
Rear Derailleur Mount Type10x1 Standard
216 points will be rewarded for our loyalty program when this product is purchased.

Browsing History

More Testimonials...
Winter tuneup special!

Bring your bike in before March to get a full overhaul at the price of a tune-up, and we'll store the bike til Spring!

More Shop News...