SARIS H3 SMART TRAINER

Product details
Electromagnetic resistance provides an accurate and measured workout
Direct drive provides widest bike compatibility and eliminates wheel slips
+/-2% power accuracy
Connects to indoor cycling apps with dual ANT+ FE-C and Bluetooth FTMS standards
Compatible with Shimano 8-11 speed cassettes (XD/XDR freehubs sold separate)
Built-in front wheel block
Thru-axle compatible for frames with rear axle widths of 142mm or 148mm
Quick-release compatible for bike frames with rear axle widths of 130mm or 135mm