Inches CM Hat Size Small 21 3/4 - 22 3/8 54 - 57 6 3/4 - 7 1/8 Medium 22 3/8 - 23 1/4 57 - 59 7 1/8 - 7 3/8 Large 23 1/4 - 24 3/8 59 - 62 7 3/8 - 7 3/4

Advantage of aTorque Sensor:

Need to carry some gear

X4P Quattro Bolt Locking Mechanism locks shackle at four points

80 lbs per bike weight limit / 160 lbs total limit

Muc-Off Secure Tag Holder Color:Green Inches CM Hat Size SmallThe Muc Off Secure Tag Holder offers a secure way to install a tracker to your bicycle frame using the bottle cage mounting holes, so you can track down your bike down in the event of theft and can locate it. Designed to track your bike down in the event of theft from a long range. At closer range activate the built in AirTag speaker to help you better locate the tracker and your bike. HIGHLIGHTS Compatible with Apple AirTags (purchased seperately)