Kryptonite Evolution Series U-Lock - 4 x 9" Keyed Black Includes bracket MFPN=DROPOUT-283 CO2 cartridges sold separately

CO2 cartridges sold separately

Length125 cm - 180 cm

Perfect for a single speed set up

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Featuring forged aluminum arms and SRAMs game changing X-Sync chainrings this crankset hits the sweet spot between weight durability and performance

Kryptonite Evolution Series U-Lock - 4 x 9" Keyed Black Includes bracket MFPN=DROPOUT-283 CO2 cartridges sold separatelyUpdated 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