Primo bearing set with double-row bearings. The bearings are 14mm wide (instead of the usual 9mm). As a result, they protrude about 5mm from the frame but are much more durable and longer-lasting than conventional bearings. An absolut classic from 2013.
- For frames with Spanish BB only
- Outer diameter: 37mm
- Spacer sleeve: 47mm wide
- Includes 2 bearings, 1 spacer sleeve, 1mm spacer, 2.5mm spacer, Primo sticker
- Weight: 132 g
- Made in Taiwan