Avid BB7 Road Cable Disc Brake Platinum CPS Rotor/Bracket Sold Separately size-1.5" It's water resistant and anti-slip

It's water resistant and anti-slip to keep the trainer in place no matter how much you sweat

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 48 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black

Cassette Cogs 10-11-12-13-15-17-19-21-24-28-32-36 Color Silver Cassette Body Type SRAM XDR keyword search Rival AXS Range 10-36 Drivetrain Speeds 12 Defined Color Silver

97 Color Black Defined Color Black Flange Diameter Left 60 Flange Diameter Right 60 Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc Rear Axle 12mm Thru x 157mm Spoke Interface J-Bend Weight 420

}Chris King ThreadFit 24 Bottom Bracket with Fit Kit 4 - English For Shimano Hollowtech II Black

Avid BB7 Road Cable Disc Brake Platinum CPS Rotor/Bracket Sold Separately size-1.5" It's water resistant and anti-slipAvid BB7 Road Cable Disc Brake Platinum CPS Rotor Bracket Sold Separately. The industry standard cable actuated disc brake since its introduction is still popular due to smooth ball bearing operation and ease of installation and maintenance. All calipers have 74mm mounting bolt spacing For use with short cable pull levers TECH SPECS Defined Color Silver Weight 204 Rotor Included No