Spoke hole count: 28 spokes

If you have a custom bearing (extra flange) in the top of the seat stay pivot

Ventilation: 26 total vents

72 gram (manufacturer information)

2" - 100ml

Lezyne Matrix Bike Tagger - Black Replace Images Spoke hole count: 28 spokesThis cleverly designed Matrix Bike Tagger conceals the readily available Apple AirTag to any bike with standard bottle cage mounts. Whether fastened under a bottle cage or simply bolted to the variety of mounts offered on modern bike frames, anyone can discreetly keep their bike(s) more secure using Apples FindMy network. Built from Lezyne's proven lightweight and durable Composite Matrix materials they've gone even further to make the Matrix Bike