Kryptonite Keeper 510 Folding Lock

Features
Flexibility: 360° link rotation for easier, stress-free lock-ups
Portability: Folds into a compact shape for safe transport on the bike
Security: 3 mm hardened steel links for moderate security lock-ups
Protection: Neoprene cover to protect the bike frame from scuffs
Mounting: Easy-to-install transport bracket included
Keys: Includes two wafer-style keys

Mfr Claimed Weight
862g