Description
- For RED XPLR — gravel-specific
- Threaded mount chainrings — proprietary thread-on system
- 8-bolt direct mount interface
- X-Sync chainrings — optimized for chain retention
Dual-Sided Power Measurement
- Measures both left and right leg power independently
- Accurate to +/-1.5% — even in changing weather conditions
- Unbeatable battery life
- Calculates total power, left/right balance, and more
Threaded Mount Design
- Thread-on chainring mount system — lighter, stiffer than bolt-on
- Easy chainring swaps — still simple to change gearing
- 8-bolt direct mount — secure, precise chainring alignment
- X-Sync tooth profile — excellent chain retention
AXS Integration
- Communicates wirelessly via AXS network
- AXS app compatible — calibration, firmware updates
- Works with all AXS-enabled components
- Black finish
SpecificationsModel CodePM-AXS-SPDR-E1MSRP$385 – $550 (varies by chainring size)TypeSpider Power Meter — Dual SidedAccuracy+/- 1.5% (all conditions)Interface8-Bolt Direct Mount / ThreadedChainringsX-Sync (included, swappable)CompatibilityRED XPLR, gravel 1x drivetrainsMountThread-on / Spider mountFinishBlack





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