- For : Track bike
- Teeth option : 65T / 66T
- Teeth thickness : 2.9mm
- Chain spec. : 1/2" x 1/8"
* Offer chainring for 1/2" x 11/128" chain too, please note. - BCD : 144, 5 bolts
- extra charge for customization (special finish, special cutting)
* standard finish : 3K.
* special finish : Radial, Checker Square, Dot, Marble, Hair, UD
* fit fixed-gear bike too
* for special BCD, please contact.