S-Ride M300 9sp Rear Derailleur 2:1 Long Cage Blac Shimano Dura-Ace Di2 11 Speed With its advanced carbon construction

With its advanced carbon construction

1 is a new version of our very popular Prologue saddle

and small parts necessary for installation on a road or mountain bike are included

Perfect for those suffering with stiff and sore ligaments and joints whether from injury or wear and tear

Automatic Syncing

S-Ride M300 9sp Rear Derailleur 2:1 Long Cage Blac Shimano Dura-Ace Di2 11 Speed With its advanced carbon constructionAlloy outer link with steel cage construction. Choose between 2: 1 actuation ratio compatible with Shimano drivetrains or 1: 1 actuation ratio compatible with SRAM drivetrains. Model: M300 Shimano 2: 1 Speed: 9sp Cage: Long Min Max: 11 36t Capacity: 45t Weight: 279g