Quarq Crank Spider Specalized 110mm - Black

The Quarq DZero Powermeter Spider is compatible with Specialized S-Works racing cranks from model year 2013.
A specialized Lock Ring Tool is required for installation.

features:
- 10K Active Temperature Compensation
- wireless data transfer via Bluetooth Low Energy or ANT +
- Chain shifts require no recalibration has no influence on the measuring accuracy
- Cadence measurement via acceleration sensors (no additional magnet required!)
- waterproof construction according to IPX7 standard
- LED-Power indicator always informs about battery status
- 200 hours operating time (toolless battery change according to CR2032 standard)
- Power Balance
- +/- 1.5% measuring accuracy

Technical specifications:
Material spider: aluminum
bolt circle diameter : 110 mm compact 5-arm
Compatibility Crank: Specialized S-Works Road cranks from 2013
Technology: Quarq Power Meter
Chainrings: without
Color: Black