The upper pulley is taller and square for aggressive chain movement. The pulleys are made of dura-aluminum and PVD (Physical Vapor Deposition) coated for long-lasting low friction and clean aesthetics. A purpose-specified tooth profile ensures crisp shifting and super smooth running.
Special limited color for oil slick!
Customer Reviews
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R
Horrible customer service still waiting to hear back after I emailed them 4 times. Sent package incomplete missing parts. Very disappointed I'm glad I didn't spend more money with them
