Kryptonite Unisex Adult Security M9 Axle Wheelnutz Silver NA

Gravity locking system that secures to your front wheel, EASY INSTALLATION - only requires a 15mm wrench (No keys), WheelNutz provide internal "LOCK-OUT" FUNCTION and can only be removed by turning the bike upside down 180 degrees, Use in tandem with Messenger Mini to create a complete locking solution for your bike, WEATHER PROTECTIVE COATING keeps WheelNutz from corroding, In addition to popular M9 thread - M10 (001775) and 3/8" (001782) also available, Product weight: .17 lbs (.77kgs), Only 81 grams per set, Gravity locking system that secures to your front wheel, Easy installation - only requires a 15mm wrench (No keys), WheelNutz provide internal "lock-out" function and can only be removed by turning the bike upside down 180 degrees, Use in tandem with Messenger Mini to create a complete locking solution for your bike, Weather protective coating keeps WheelNutz from corroding, In addition to popular M9 thread - M10 (001775) and 3/8" (001782) also available