Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK CheckoutTitle=Wolf Tooth Headset Upper Knock Block - 28.6 Tooth Count 30 Drivetrain Speeds

Tooth Count 30 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Round or Oval Oval Defined Color Black Direct Mount Type Direct Mount SRAM Ring Position/Type Chain Retaining Single Ring Chainring BCD Direct Mount SRAM Offset 3 Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum

The Mota tread features the same progressive width design as the Martello which provides for a progressive fine-touch tactile feel on the effective edge

Color Green Material Alloy Spoke Diameter 1

}DT Tubeless Ready Tape - 29mm x 10m Black

The Grappler is designed to tame even the most technical of trails chunkiest chunder and slickest sketchy descents in wet or dry conditions

Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK CheckoutTitle=Wolf Tooth Headset Upper Knock Block - 28.6 Tooth Count 30 Drivetrain SpeedsShimano Dura Ace RD R9250F Di2 Rear Derailleur 12 Speed Medium Cage Includes TL EW300 Black. The Shimano Dura Ace RD R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast precise shifting worthy of any podium. A single cage length shifts cassettes from 11 28 to 11 34 offering exceptional versatility. Ultra fast rear Di2 shifting Compact design includes an integrated wireless unit