Kryptonite Keeper 712 Chain Lock with Combination: 3.93' (120cm) MFPN=00.4020.956.002 and connect with your wireless

and connect with your wireless headphones for phone-free listening

1mm outer/30

Fits wheelbases up to 50"

This allows you to stay seated and pedal without the insides of your thighs rubbing on the saddle edges

Kryptonite Keeper 712 Chain Lock with Combination: 3.93' (120cm) MFPN=00.4020.956.002 and connect with your wireless4 sided 3T Manganese steel links 7mm chain link thickness 4 digit resettable combination Combo Safe Program Security Rating 5 10 Available Anti Theft Protection $500 TECH SPECS Internal Lock Size Metric 120cm Bracket No Internal Lock Size Imperial 4 Lock Type Combination Thickness In mm 7mm Primary Color Black