Kryptonite KryptoLok 990 Chain Lock with Combination: 2.95' (90cm) CheckoutSpec= 31.8mm Front and rear specific rim

Front and rear specific rim construction and geometry

See manufacturer specs for chainline

Bracket Rubber strap Battery Type Li-Polymer Position Set Rechargeable Yes Run Time Up to 20h Lumen Range 51 - 100 Primary Color Black Light Type LED Output 70 / 35 lumens

Rugged 6061 aluminum construction is corrosion resistant

tri or crits: just pick the right chainring size and go

Kryptonite KryptoLok 990 Chain Lock with Combination: 2.95' (90cm) CheckoutSpec= 31.8mm Front and rear specific rimKryptoLok Chain Locks offer moderate security in a convenient package allowing for flexibility locking up for a few hours in suburban areas. Length 90 Lock Style Combination Advertised Weight 5. 85 Diameter 9