Shimano XT RT-EM300 Disc Rotor 203mm W/ Lock Ring Internal And External Serration MAAP Press Fit BB30A (73x42)

Press Fit BB30A (73x42)

and best thing is that it’s so easy to use

Compact design road bike rear rack with quick attachment system

Material: Polyester 50%

Chainring Size: 48

Shimano XT RT-EM300 Disc Rotor 203mm W/ Lock Ring Internal And External Serration MAAP Press Fit BB30A (73x42)SHIMANO RT EM300 disc brake rotors for speed sensor systems provide exceptional stopping power in all riding conditions. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. Features CENTER LOCK disc brake system Wide type disc brake rotor Not compatible with metal brake pads Mfr Claimed Weight TBC