- SRAM Transmision power meter records accurate power readings to your head unit
- Spider-based design uses a proprietary thread-on chainring mount system
- Dual sided power measurement system calculates total watts
- AXS enabled, compatible with the Flight Attendant system
- T-Type Thread Mount chainrings sold separately
- MagicZero automatically checks and recalibrates your power meter as you ride
- Bluetooth low energy technology and ANT+ wireless data transfer
- AxCad requires no cadence magnet
- Power readings are accurate within +/-1.5%
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