Shimano REAR DERAILLEUR, RD-R9100, DURA-ACE, SS 11-SPEED, SHADOWShimano Dura Ace RD R9100 Rear Derailleur Color: Black Largest Cog: 30 Rear Derailleur Mount Type: 10x1 Standard , Shimano Rear Direct Mount Chain Wrap Capacity (teeth): 35 Cage Length: Short Rear Der Shifter Compatibility: Shimano Road Drivetrain Speeds: 11

Designed for use with Maxima Mineral Brake Oil only for low maintenance and high performance

Threaded axle spacer M12 x 1

Sleek and sturdy forged aluminum Eagle 90 DUB crankset

Front Tire Maxxis Assegai / 2

3 ATM water rating (Dual was only 1 ATM)

Rear Der/Shifter Compatibility: Shimano Road Di2

4GB of RAM

Tooth Count: 34

Key Feature 2 Shimano 105 Di2 Disc 24 Speed

60 (with tubes)

or the Cape Epic

Fork Addict RC HMX Flatmount Disc 27