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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
durable and long service life
13T tension pulley
safe and dry
this e-bike has it
Dimensions: 30 x 42 x 7mm
Cema Bearing #6806 (30 x 42 x 7mm) lock durable and long service lifeCEMA SRC Bearing series are specially designed for bicycle related applications such as wheel hubs, bottom brackets, and chain tensioner pulleys. Ceramic Bearings have been proved to reduce riders pedalling watts. CEMA SRC ceramic bearing series use G5 grade super high roundness silicon nitride ceramic balls, to meet the highest cycling requirements and bearing clearance. The seal design and excellent lubrication delivers a smooth and durable life
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