Kryptonite KryptoLok U-Lock - 5 x 9" Keyed Black Includes bracket Model=Flush Out-Front Mount the boot offers a versatile

the boot offers a versatile blend of lightweight touring mobility and off-trail performance

control and power transmission

8mm spacer (included) for use with a XD cassette

The Bel-Air is practical and comfortable with a timeless clean design for all day comfort

For example

Kryptonite KryptoLok U-Lock - 5 x 9" Keyed Black Includes bracket Model=Flush Out-Front Mount the boot offers a versatileUpdated version 12. 7mm hardened performance steel Double deadbolt design Dust cover High security disc style cylinder 2 stainless steel keys FlexFrame U Bracket TECH SPECS Internal Lock Size Imperial 5x9 Lock Type Key Primary Color Grey Bracket Flexframe Thickness In mm 13mm Internal Lock Size Metric 127X229mm