1.good quality and competitive price 2.payment:T/T 3.delivery: 15 working days after receiving deposit ) Corresponding types: 16002, ... , ZZ, RS, 2RS,2RZ3) Tolerance level: ABEC-1 (P0), ABEC-3 (P6), ABEC-5 (P5), ABEC-7 (P4)4) Noise level ... tube6)High temperature grease7)Bearing material :GCr15 motorcycle bearing, scooter parts, motorcycle spare parts