Piasta Cema Łożyska Ceramiczne Do Piast SRC5S18307LBLU

Cema SRC is a double-sealed bearing which is specially designed for bicycles. The gasket design and their lubrication contribute to an easy rolling bearing with a long service life. All bearings are manufactured according to ABEC-5 Standards. . Size: 18307. Dimensions: 18x30x7. Ball type: Ceramic. Number of bearings: 1 pc. . Ceramic balls have many... więcejadvantages over steel balls. They increase performance and extend durability. CEMA offers G5-Class silicon nitride balls.