earth europe light
heart light
Four different chainline options are available. The number and letter refer to the mm offset and direction from the mounting face to the centerline of the teeth: M8 (6mm offset - dished towards the frame) For use with GXP cranks and BB30 Long Spindle standard 49mm chainline. Praxis Works Road/CX cranks use this offset. See the image below for how to measure your spindle length if you have BB30. This is for use on bikes with 135mm QR, 142mm thru axle, and some 148mm bikes.