hmm
of galus1, 22.1.2018
In this bearings aren't good materials.
Oliko tästä apua?
of , Blue Tomato, 24.1.2018
Hi! This bearings are made of steel and are prelubricated for a fast ride. Please send us some photos if you are not satisfied with the bearings. Thank you! Best Regards, Boris, BT CUSTOMER SERVICE