FSA CW Hub Bearing 17x28x7 MFPN=19-000360 Features Instant Release technology which

Features Instant Release technology which releases cable as soon the lever is activated resulting in the quickest possible gear changes

While the device does receive enough power from the computer to remain powered on and to operate

Color Black TPI 60 Weight 1100 Weight (oz) 39 Defined Color Black ISO Width (mm) 60 ISO Diameter 622 / Road / 29" Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Locking/unlocking is executed through smart phone app

Carbotechture master cylinder

FSA CW Hub Bearing 17x28x7 MFPN=19-000360 Features Instant Release technology whichFSA CW Hub Bearing 17x28x7. FSA hub bearings are engineered for high performance road and MTB applications featuring configurations with 2 4 or 6 bearings per hub depending on the model. These include both steel and ceramic cartridge bearings optimized for smooth rolling durability and weather resistance.