Kryptonite Evolution Series U-Lock - 4 x 9" Keyed Black Includes bracket Range-11-34 Height adjustment slider

Height adjustment slider

and optional bolt-on guards to protect your ring in the roughest terrain

It features an elevated centerline that rolls effortlessly on hard surfaces numerous micro knob working edges providing lateral traction and predictability and a voluminous casing designed to go the distance

Adds security and longevity to any threaded application while still allowing for future removal

model Gradient length 170mm direct mount/BCD Gradient with 32t configuration 1x spindle interface 392EVO (73mm BB) chainline 52/55mm material aluminum color black

Kryptonite Evolution Series U-Lock - 4 x 9" Keyed Black Includes bracket Range-11-34 Height adjustment sliderUpdated version Hardened max performance steel shackle Hardened double deadbolt to protect against twist attacks Sliding dust cover Higher security disc style cylinder is pick and drill resistant 3 stainless steel keys, 1 LED replaceable key fob FlexFrame u bracket TECH SPECS Lock Type Key Primary Color Orange Bracket Flexframe Internal Lock Size Imperial 4X9 Internal Lock Size Metric 101x229mm Thickness In mm 14mm