Descripción
Rotor QRings designed with Optimum Chainring Position System + MAS Micro Adjust Spider Rotor 3D+ Arm.
Specifications:
- Q54(42/44)
- 130BCD
- 7075 T6 CNC
- Oval Design
- Rotor 3D+ Arm utilising Trinity Drilling System and MAS
- Alternative Bolt Placement OCD+1/2
- Spindle size: BB30
- Crank Length: 170mm
- Case width: 68 / 73 mm
- Wavelength: 109mm
- Shaft Ø: 30 mm (BB30)
Signs of use: General signs of wear. Teeth are scratched and show signs of use. Residue on Ring.
Made in Spain.