Description | Combining heavy-duty security and practical flexibility, the Kryptonite KryptoLok Standard U‑Lock with 4′ KryptoFlex Cable (Model 001966) is ideal for daily urban cycling. The 12.7 mm hardened performance steel U-shackle, paired with a patent-pending double deadbolt design, thwarts twist and leverage attacks. A high‑security disc-style cylinder resists picking and drilling, while a sliding dust cover protects the lock mechanism from dirt and moisture. Included is a 4′ (≈120 cm) double-looped KryptoFlex cable, perfect for securing your front wheel or accessories, plus a FlexFrame‑U bracket for multiple mounting positions. The vinyl coating keeps your bike’s finish safe. Two ergonomic stainless steel keys are included, and the product is registered in Kryptonite’s Key Safe Program for replacement key support. Features & Specs | Shackle: 12.7 mm hardened performance steel Double Deadbolt: Patent-pending hardened design for twist resistance Cylinder: High-security disc-style, pick- and drill-resistant with sliding dust cover Cable: 4′ (120 cm) double-looped KryptoFlex cable for securing front wheel or accessories Bracket: FlexFrame‑U transport bracket for versatile mounting positions Keys: 2 ergonomic stainless steel keys Coating: Durable vinyl cover to protect your bike’s finish Dimensions: 4″ × 9″ (10.2 × 22.9 cm) Weight: Approximately 3.65 lb (1.66 kg) Security Rating: 6/10 – ideal for urban commuting and short-term locking Program: Eligible for Kryptonite’s Key Safe Program (replacement keys) Usage Tips & Compatibility Best for: Daily urban or suburban use, securing frame and front wheel Mounting: FlexFrame‑U bracket allows varied placement; install firmly Maintenance: Slide dust cover before use, wipe clean, dry after exposure Additional security: Use a secondary cable or lock for long-term parking
