Shimano CS-M9100 12-Speed Cassette Cog Unit - 10t (B) and 12t (D) ModelNumber=K7052 BB Shell Width (mm) 100

BB Shell Width (mm) 100 BB/Frame Interface English Bottom Bracket Shell I

} 7075 aluminum thread ring and spacer preload collar for adjusting tension on bottom bracket bearings for 30mm and DUB spindle cranks

lightweight 35mm chassis and the Charger RL damper

}Full Speed Ahead Energy SCR Stem - 120mm 31

you can effortlessly slide the spacers and cog over it

Shimano CS-M9100 12-Speed Cassette Cog Unit - 10t (B) and 12t (D) ModelNumber=K7052 BB Shell Width (mm) 100Shimano CS M9100 12 Speed Cassette Cog Unit 10t (B) and 12t (D). Shimano cogs for repair or replacement on CS M9100 12 Speed cassettes. TECH SPECS Tooth Count 10Tooth Count 12Drivetrain Speeds 12Material Steel