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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
180 points of engagement
Chromoly spindle
Weight: 253rams/110L
Premium bearings & seal system
All Praxis M30 BBs come equipped with a 30mm Drive and a 28mm NonDrive bearing
Box One 3/32" CNC Alloy 7075 Cog gear-size-42-9t 180 points of engagementThe Box One 3 32in CNC Alloy 7075 Cog Gold at J&R Bicycles is made from high strength aircraft grade 7075 aluminum alloy making it lightweight and durable. This cog features a 5mm wide inner base which allows for more contact with the body of the cassette and delivers more efficient power to your pedaling. Designed to fit Shimano compatible cassette hubs and available in multiple color options, this cog is finished off with laser etched graphics.
