& 12spd Eagle - These chainrings are designed to work with all 9 speed

Standard crank chainline - (48 mm for 26-28T)

Kevlar resin provides awesome grip and absorption

It's brilliant

Oakley Radar EV Advancer Sunglasses - One Size Fits Most - Matte Black Clear To Black Photochromic Lens Virtual Parent & 12spd Eagle - TheseThe Oakley Radar EV Advancer Sunglasses take the aesthetic and performance innovations of the Radar EV up a notch or two with a taller lens shape and Advancer technology to keep you cool and fog free at any speed by maximising the airflow. Available in Prizm and photochromic lens options to suit the requirements of different activities. Who's this item for: These can be used for cycling or any number of other sports and activities where maintaining