Ritchey Seat Mast Topper - 30.25 CheckoutSpec= Brose Cap }Park Tool MWR-14 Metric Wrench

}Park Tool MWR-14 Metric Wrench Ratcheting 14mm

}SRAM DUB BB30 Bottom Bracket - BB30 83mm Road Cannondale Ai Black

Eliminate fasteners loosening from vibration shock and thermal expansion

4mm and 20mm

Direct Mount Type Direct Mount SRAM Tooth Count 30 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Steel Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 6 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 170/177 Hubs

Ritchey Seat Mast Topper - 30.25 CheckoutSpec= Brose Cap }Park Tool MWR-14 Metric WrenchReplacement WCS Seat Mast Topper for compatible Ritchey seatposts. Color Black Defined Color List Black Diameter 30. 25