- Oval Narrow/Wide chainring for use with 4 bolt 94mm BCD cranks
- CNC'd from 7075-T6 aluminum for longevity
- Cut from 0.190″ aluminum plate for lightweight and strength
- 30T is cut out of 0.313″ aluminum plate
- 30T features built in bosses for a perfect 49mm chainline
- 30T is also threaded for M8 x 11mm steel bolts
- Strong while remaining very lightweight
- Features an ovality of 12-13% with a Timing of 115º after TDC (Top Dead Center)
- For use with 9, 10, 11, or 12 speed drivetrains
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