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

bodymapped structures and athletic fit ensure great body-temperature management and comfort

Comes with SKF bearings and all hardware

Swinglink and pivot bearing for signature SRAM lever feel

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