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Specialized Spider

Specialized Spider

The Professional Wireless PowerMeter Specialized Compatible (8 strain gauges) has an accuracy of ±2%. 

Please note that this PowerMeter does not come with cranks and chainrings!

Available in 130BCD or 110BCD spiders


  • SRM Wireless PowerMeter

Customer must send their cranks and chainrings to SRM, and then the PowerMeter will be mounted.


Compatible with PowerControl 7, PowerControl 8 and PowerControl VI and all other Ant+ head units. 

Bolt Circle Diameters
Decal Number (see image)