Revelate Designs Spinelock Seat Bag Clamp Black MFPN=69072 These R8 rear derailleurs have

These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10

8 Mount Strap Capacity 112 Cu In (1

touchless arms grab the tires keeping your bike secure and your paint pristine

96 Shimano Asymmetric Color Black Defined Color Black

98 Defined Color Black

Revelate Designs Spinelock Seat Bag Clamp Black MFPN=69072 These R8 rear derailleurs haveThe seat rail mounted compontent of the Spinelock stability system Sold individually as a spare or replacement. Having a second can be handy if you use your Spinelock seat bag on multiple seats or bikes. Forged alumninum Third party online sales strictly prohibited by manufacturer TECH SPECS color black