SHIMANO's Ultegra/GRX CL800 rotors are compact and lightweight. They feature rapid heat dissipation thanks to ICE TECHNOLOGIES FREEZA heat management system. Installing and removing the rotors is quick and easy with SHIMANO's CENTER LOCK design. Size available in 160 mm, 180 mm and 203 mm
Features
- New disc brake rotor construction boosts heat dissipation and reduces fade
- Easy disc brake rotor installation with spline mount and lock ring
- Advanced heat sync design reduces brake fade
- Ice-Tech Freeza Technologie (Improving heat dissipation)
- Sizes available : 160 mm, 180 mm and 203 mm
- Alloy lockring included available :
- Internal notches
- External notches
- Internal notches with magnet
Weight :
- 97 gr in 140 mm
- 114 gr in 160 mm
- 139 gr in 180 mm
- 169 gr in 203 mm
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