REAR DERAILLEUR, RD-R8050, ULTEGRA DI2, GS 11-SPEED, TOP NORMAL SHADOW DESIGN, DIRECT ATTACHMENT(DIRECT MOUNT COMPATIBLE)Updated with a SHIMANO SHADOW RD design, the SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance and optimized shifting performance. The RD 8050 Di2 versions offer the digital precision of SHIMANO electronic shifting and synchronized shifting

Ring Position/Type

Specifications: Rated capacity: 3

VERSATILE FOR ALL TERRAINS

replacement

and foolproof installation

trail and e-bikes

- SE nylon fiber pedals

Clean and quiet running wax based lube that is a perfect addition to our Hot Melt Wax or used on its own

much easier

With Mattone

Can be attached to the water bottle bolts or a separate water bottle bracket Use on a bicycle

we tweaked the arm design and strategically machined the chainrings so that only minimal sacrifices were made in impact strength in exchange for large gains in weight reduction