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Designed for Praxis 3-bolt DM road cranks with 10/11sp drivetrains
Cold forged 7075-T6 alloy rings mounted to 3-bolt DM spider
LevaTime II: Praxis unique timing and shifting technology. Several shift pins are placed strategically at points on the ring to provide a perfectly timed lift
Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.
Chainring Teeth
These rings can be used in the inner position.
These rings can be used in the outer position.
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Praxis Works LevaTime II X-Ring Spider Kit, 39/53T
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Understanding Chainring Measurements
