Kryptonite Stronghold Anchor Black MFPN=21141 These direct mount chainrings will

These direct mount chainrings will replace your existing chainring and spider

Clamp Style Std Rails Color Black Defined Color Black Gender/Age Unisex Length 284 Material Leather Rail Material Chromoly Saddle Cut Out No Weight 324 Width 140

Steerer Type TaperedLockout Switch NoneBrake Type Post Mount 180Negative Spring AirTravel (mm) 160Offset 44Axle to Crown Length 552Front Axle 15mm Thru x 110mmMaximum Tire Width 81S

Material: 6061 aluminum

volume spacers

Kryptonite Stronghold Anchor Black MFPN=21141 These direct mount chainrings will16mm hardened carbon alloy steel shackle 5 8" cement anchor bolts (includes 2 masonry bits) Steel shackle lays flat within domed body when not in use TECH SPECS Misc Black