CEMA bracketas bb30 set bb30/pf30-rvs

- bb30 bearing set for road bike and mtb - frame width: 68 or 73 mm - frame inner diameter: 42 mm - to install bb30 or pf30 cranks - cema sg3 - ceramic coated src ceramic stainless steel or steel bearings - aluminium dust covers circlips wave washer - colour: silver