SIGMA PURE 1 WIRELESS ATS J BEND Fits all 16-notch x 44mm

Fits all 16-notch x 44mm external bearing bottom bracket cups and updated design also fits 16-notch x 44mm disc brake lockrings

Mounts vertically to help save as much precious cargo space as possible

Elemnt Roam

2 silicone dust seals and 4 crank spacers (2 -

SIGMA PURE 1 WIRELESS ATS J BEND Fits all 16-notch x 44mmThe Pure 1 is a purist amongst all bicycle computers In one easy to read display, it answers the three most important cycling questions how fast, how far, and how long Switch between the trip view and the totals view with just one touch of the button Very compact and attractive design featuring Sigma`s wired ATS technology Wireless speed