TryOn 特恩 - ROTOR 3D24 Crank Pista srp / set ROTOR TRACK SPECIFIC CRANK 3D24 144BCD The pedigree of this Rotor Track Specific Crank 3D24 144BCD is unprecedented. The fifteen UCI elite
All I want for Xmas is 50 front teeth: Rotor track crank - Bike Hugger