TRP CK-8050 Crankset - 165mm 12-Speed For 68/73mm Frame BB DM CINCH Chainring Interface 30mm Spindle Sandblasted BLK Color-Solar Gold/Core Black/Impact Orange 1 Tire Type Clincher

1 Tire Type Clincher

8mm 44cm Bead Blast Black B2

Tooth Count 32 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

They are designed for new and old Shimano 4-arm cranks such as Dura-Ace 9100 9000 Ultegra 8000 6800 & 105 R7000 and more

Frame bumper stops from RockShox

TRP CK-8050 Crankset - 165mm 12-Speed For 68/73mm Frame BB DM CINCH Chainring Interface 30mm Spindle Sandblasted BLK Color-Solar Gold/Core Black/Impact Orange 1 Tire Type ClincherTRP CK 8050 Crankset 165mm 12 Speed For 68 73mm Frame BB DM CINCH Chainring Interface 30mm Spindle Sandblasted Black. The TRP CK 8050 crankset features forged aluminum crankarms for durability and robustness with a 30mm spindle diameter to provide exceptional power transfer. Durable and robust forged aluminum crankarms can handle the most extreme conditions 30mm spindle diameter is torsionally rigid for exceptional power transfer For use with frames