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Bike Locks

Discover heavy-duty bike locks including U-locks, chain locks, and cables to protect your bicycle from theft. Ideal for commuters, mountain bikers, and urban cyclists.

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Kryptonite KryptoLok Series 2 Heavy Duty U-Lock with 4ft Flex Cable - Secure Bike Lock for Urban Riders

The Kryptonite KryptoLok Series 2 is a heavy-duty U-lock featuring a 13mm hardened MAX-PERFORMANCE steel shackle and 4ft KryptoFlex double loop cable for securing wheels and accessories. Urban cyclists seeking moderate 6/10 security against cutting and leverage attacks will appreciate its double deadbolts and anti-theft protection program.

  • Deters thieves with 13mm hardened steel shackle that resists bolt cutters and leverage attacks
  • Secures front wheel and accessories using included 4ft KryptoFlex double loop cable
  • Enhances protection via reinforced hardened crossbar and double deadbolts on both ends
  • Provides pick and drill resistance with high-security disc-style cylinder and center keyway
  • Reduces transport noise and cylinder damage with anti-rattle bumpers and rotating dustcover

Double deadbolts increase holding power against twist attacks. Eligible for anti-theft protection up to product value when registered. Ergonomic stainless steel keys resist bending.

Moderate 6/10 security rating suits everyday use but not extreme high-risk areas. Weighs 3.65 lbs, bulkier for lightweight setups. Older model replaced by improved 2017 version.

Kryptonite Kryptolok 990 Combo Chain Lock 3ft Heavy Duty 9.5mm Steel 5-Digit Resettable for Bike E-Bike Scooter Sold Secure Gold

The Kryptonite Kryptolok 990 Combo is a 3-foot chain lock with 9.5mm four-sided hardened steel links and a 5-digit resettable combination, rated 6/10 for moderate security suitable for urban quick stops or rural overnight use. Its patented deadbolt system and end-link design provide strong resistance to cutting and leverage attacks, making it ideal for cyclists needing reliable key-free protection.

  • Unmatched cutting resistance from 9.5mm four-sided 3T manganese steel chain links
  • Key-free convenience with 5-digit resettable combo offering over 100,000 codes
  • Patented end-link deadbolt eliminates weak points for superior holding power
  • Compact coiling and weather-resistant sleeve for easy carry and scratch-free use
  • Combo Safe Program reminds you of your code if forgotten via online registration

High resistance to bolt cutters and leverage attacks. Flexible 90cm length secures bikes to various objects. Easy-to-use indexed dial for precise combination entry.

Heavier at 5.85 lbs, less ideal for ultra-light setups. Moderate 6/10 security rating not suited for high-risk urban areas. Requires online registration to fully utilize safety programs.

Kryptonite Keeper 510 Folding Bike Lock - 100cm Lightweight 3mm Hardened Steel Anti-Theft Lock with Mount & 2 Keys for E-Bikes, Scooters, MTB

The Kryptonite Keeper 510 is a folding bike lock with 3mm hardened steel links providing moderate security for bikes, e-bikes, and scooters. Its 1.90 lbs weight and included transport bracket make it perfect for commuters needing compact, portable protection in low to medium risk areas.

  • Superior cut resistance with 3mm hardened steel bars for reliable moderate security
  • 100cm length secures bikes to a wide variety of fixed objects effortlessly
  • Ultra-lightweight at 1.90 lbs fits easily in backpacks or on bike frames
  • Convenient mount bracket enables quick, hassle-free transport anywhere
  • Rubber coating prevents scratches on your bike during use

Highly portable and easy to carry or mount. Extended 100cm length for versatile locking options. Durable construction with protective rubber coating.

Moderate security level best for low to medium risk areas only. Slightly heavier than basic cable locks. Limited initial keys require online registration for replacements.

Kryptonite Evolution Compact Disc Lock: 13mm Hardened Steel Shackle, Sold Secure Gold Rated, Anti-Theft Bike Brake Lock with Reminder Cable

The Kryptonite Evolution Compact Disc Lock is a high-security disc brake lock with a 13mm hardened max-performance steel shackle and flat-top design that attaches to rotor spiders in multiple spots, requiring two cuts to defeat. Urban cyclists needing Sold Secure Gold-rated protection against bolt cutters, leverage, and twist attacks should buy this for reliable theft deterrence.

  • Ultimate theft resistance with 13mm hardened steel shackle that defeats bolt cutters and leverage attacks
  • Compact flat-top design fits multiple rotor positions, forcing attackers to make two cuts
  • Patented double deadbolt locking prevents twist-off attempts for superior security
  • Bright orange reminder cable ensures you never ride away with the lock engaged
  • Three stainless steel keys including LED-illuminated fob for easy nighttime access

Sold Secure Gold and ART 4-star rated for proven high-security performance. Innovative design enhances defeat difficulty without added bulk. Includes practical accessories like reminder cable and lighted key fob.

Compact size may not fit thicker disc rotors on some bikes. Requires carrying separate keys despite fob inclusion. Reminder cable is basic and may wear over time.

Kryptonite New York 1275 Cinch Ring Chain Lock - 2.5ft 12mm Heavy Duty Bike E-Bike Motorcycle Lock with Evolution Disc Lock

The Kryptonite New York 1275 Cinch Ring is a 2.5-foot chain lock featuring 12mm six-sided hardened manganese steel links and an Evolution Series 4 disc lock with 14mm shackle. Its standout cinch loop design offers efficient lock-ups with less bulk, making it perfect for urban cyclists, e-bike riders, and scooter owners seeking 9/10 rated ultimate security.

  • Unmatched cut resistance from 12mm 3T hardened manganese steel chain links for peace of mind in high-risk areas
  • Cinch ring innovation minimizes chain length and bulk, providing 2.5ft usable security without excess weight to carry
  • Included Evolution disc lock with 14mm max-performance shackle and double deadbolt defeats drilling, picking, and pulling attacks
  • Protective nylon sleeve with hook-and-loop fasteners prevents scratches on your bike frame or scooter
  • High-security disc cylinder with sliding dustcover ensures longevity in harsh urban environments

Top-tier 9/10 security rating on Kryptonite's scale. Efficient cinch design reduces carry bulk while maintaining strength. Robust construction with reinforced anti-drill and anti-pull features.

Heavy at 10.55 lbs, which can be cumbersome for daily commutes. 2.5ft length may limit locking to multiple fixed objects. Bulky even with cinch ring for lightweight setups.

Kryptonite Kryptolok Standard 12.7mm Heavy Duty U-Lock - High Security Bike Lock with FlexFrame Bracket & Keys

The Kryptonite Kryptolok Standard is a 12.7mm hardened steel U-lock with double deadbolt design rated 6/10 for moderate security against bolt cutters and twisting attacks. It's ideal for quick urban stops, suburban hours-long locks, or rural overnight use with cyclists seeking reliable everyday protection.

  • Resists bolt cutters and leverage attacks with 12.7mm hardened steel shackle for reliable bike protection
  • Double deadbolt system prevents twisting and enhances holding power on both ends
  • Pick and drill resistant disc cylinder keeps thieves at bay during moderate-risk locks
  • FlexFrame-U bracket enables easy bike frame mounting for hassle-free transport
  • Vinyl-coated shackle safeguards your bike frame from scratches and wear

High resistance to common attacks like cutting and prying. Convenient multi-location bracket for secure carrying. Durable construction with dust cover and vinyl sheath.

Moderate 6/10 security rating not suited for high-risk urban areas. Heavier 2.9 lbs weight may feel bulky for daily commutes. 4x9 inch dimensions limit use on very thick frames or multiple bikes.

Kryptonite KryptoFlex 710 Double Loop Cable Lock: 10mm Braided Steel, 7FT Anti-Theft Security for Bikes, Motorcycles & U-Locks

The Kryptonite KryptoFlex 710 is a 7-foot, 10mm braided steel double-loop cable for securing two or more bicycles, motorcycles or scooters with U-locks or padlocks. Its cut-resistant design and protective vinyl cover make it ideal for cyclists and riders needing versatile outdoor equipment security.

  • Secure multiple bikes or scooters together with your existing U-lock for comprehensive theft protection
  • 10mm braided steel construction delivers superior cut resistance to deter thieves effectively
  • Double-looped ends ensure easy compatibility with all Kryptonite U-locks, disc locks and padlocks
  • 7-foot length provides flexibility for locking bikes to various fixed objects or each other
  • Protective vinyl cover prevents scratches on your bike's finish while maintaining cable durability

High cut resistance from 10mm braided steel. Versatile double loops work with multiple lock types. Generous 7FT length for practical use.

Requires a separate U-lock or padlock—not standalone. Cable weight may add bulk for portable carry. Not suitable for high-risk areas without additional locks.

Kryptonite Kryptolok 610S Folding Bike Lock: 5mm Hardened Steel, 100cm Compact High-Security Anti-Theft Lock with Mount & 2 Keys

The Kryptonite Kryptolok 610S is a folding bike lock featuring 5mm hardened steel links for moderate 6/10 security. Its lightweight 2.65 lbs design with Click-Tight mount suits e-bike, scooter, road, and mountain bike owners needing portable everyday protection.

  • 5mm hardened steel links deliver cut-resistant moderate security for daily bike protection
  • Durable rubber coating safeguards your bike frame from scratches during lockups
  • Click-Tight bracket enables one-handed mounting and quick release for hassle-free transport
  • 100cm length wraps securely around poles, racks, and bike frames for versatile use
  • Lightweight at 2.65 lbs for easy carrying on e-bikes, scooters, or mountain bikes

Portable and lightweight for everyday commuting. Rubber-coated links prevent frame damage. Includes mount and two keys for convenience.

Moderate 6/10 security rating suits low-to-medium risk areas only. 2.65 lbs weight is heavier than cable locks. Folding mechanism may require practice for fast deployment.

Tusk Rim Lock 1.40/1.60" for Honda CRF, Beta RR, Gas Gas Dirt Bikes - Corrosion-Resistant Aluminum Wheel Lock

The Tusk Motorcycle Rim Lock 1.40/1.60" is a cast aluminum device with molded rubber that securely locks tires to rims on off-road bikes like Honda CRF450R, Beta 300 RR, and Gas Gas EC 300. Its ribbed surface prevents slippage, making it essential for dirt bike riders tackling rough terrain.

  • Locks tires firmly to rims with ribbed aluminum surface to eliminate spin on rough trails
  • Cast aluminum construction resists corrosion for long-lasting performance in wet conditions
  • Molded rubber insert safeguards inner tubes from punctures and wear
  • Perfect fit for 1.40/1.60" rims on popular off-road models like Honda CRF and Beta RR
  • Easy identification and installation using stamped rim widths

Broad compatibility with Honda CRF, Beta, and Gas Gas off-road bikes. Superior corrosion resistance extends product life. Secure ribbed grip prevents tire movement.

Fits only 1.40/1.60" rim widths, check your bike first. Requires precise rim measurement for proper fit. No long-term durability data from user reviews.

ABUS 67899 SHB U-Lock Bracket - Quick Mount for 540/470/460 Locks on 20-55mm Bike Frames

The ABUS 67899 SHB Bracket is a bike frame mount designed for ABUS U-Locks 540, 470, and 460, fitting diameters from 20-55mm. Its fast and intuitive handling stands out for cyclists needing secure, portable lock storage.

  • Easily mounts ABUS U-Locks to your bike frame for grab-and-go security
  • Versatile fit for 20-55mm frame tubes to suit most bikes
  • Compatible with popular 540, 470, and 460 U-Lock models
  • Quick intuitive installation saves time on every ride
  • Keeps your lock secure and accessible without clutter

Broad frame compatibility from 0.78-2.16 inches. Seamless fit for key ABUS U-Lock models. Effortless handling for daily commuters.

Limited to specific ABUS U-Lock models. Single color may not match all bike aesthetics. One-size design excludes very narrow or wide frames.

Whether you're locking up for a quick coffee stop or leaving your bike overnight in the city, a reliable bike lock is your first line of defense against theft. Our Bike Locks category features a wide range of options like hardened steel chains, robust U-locks, flexible cables, and combination models from leading brands, ensuring you find the perfect fit for your cycling lifestyle.

Why Invest in a High-Quality Bike Lock?

Bike theft is a common issue for cyclists worldwide, but choosing the right lock can deter thieves and give you peace of mind. Quality locks are tested against cutting tools, leverage attacks, and picking attempts, often carrying certifications like Sold Secure Gold. They balance security, portability, and ease of use, making them essential gear for anyone serious about protecting their investment in a road bike, mountain bike, e-bike, or scooter.

Types of Bike Locks to Consider

Our selection covers all major types, each suited to different scenarios:

  • U-Locks: These shackle-style locks offer excellent resistance to bolt cutters and prying. Ideal for frame-and-wheel security, models like heavy-duty versions with included cables provide versatile protection.
  • Chain Locks: Thick, hardened steel links make these some of the toughest options. Long chains allow you to secure your bike to fixed posts, racks, or even gates, perfect for high-risk areas.
  • Cable Locks: Lightweight and flexible, these are great for low-to-medium risk situations or as secondary locks. Combination or keyed versions come in multi-packs for convenience.
  • Combination Chain Locks: No keys needed—set your own code for quick access. These blend chain strength with user-friendly resettable combos.

Explore our full range within the broader Cycling category for complementary gear.

Key Features to Evaluate When Shopping

To pick the best bike lock, focus on these critical factors:

  • Material and Build: Look for hardened steel or boron-carbide reinforced shackles/chains at least 10-16mm thick to resist common theft tools.
  • Lock Mechanism: Keyed locks offer high security with disc-deterrent cylinders; combinations are convenient but ensure they're pick-resistant.
  • Length and Flexibility: Longer chains (3-6 feet) for multiple attachment points; shorter U-locks for portability.
  • Weight and Portability: Lighter cables for trails, heavier chains for urban security. Many include mounting brackets for frame attachment.
  • Extras: Weatherproofing, rust resistance, spare keys, or integrated cables boost value.

Security ratings from organizations like Sold Secure help compare options objectively.

Tailoring Your Choice to Use Cases

Different riding styles demand specific locks. Urban commuters benefit from compact U-locks with cables for quick frame-and-wheel locks at street racks. Mountain bikers might prefer lightweight, rustproof cables for trailheads. For e-bikes or scooters in high-theft zones, opt for heavy-duty chains from trusted makers.

Brands like Kryptonite excel in premium chains with Gold-level ratings, while Master Lock provides affordable, versatile cables and combos. Check all Kryptonite Bike Locks for heavy-duty picks. Part of our Accessories lineup, these integrate seamlessly with other cycling essentials.

For broader protection needs, browse the Sports & Outdoors section. Dive deeper into specialized options in our Bicycle Locks subcategory.

Frequently Asked Questions

What is the most secure type of bike lock?

Heavy-duty chain locks or U-locks with thick hardened steel shackles (10mm+) rated Sold Secure Gold offer top security. Pair them with a secondary cable for wheels.

Keyed vs. combination locks: which is better?

Keyed locks are generally more secure against picking but require key management. Combinations are convenient for multiple users or forgetting keys, especially resettable models.

How long should my bike lock chain be?

3-6 feet is ideal—long enough for racks or poles but not so heavy it hinders commuting. Measure your typical parking spots.

Are cable locks sufficient for bike security?

They're best as secondary locks in low-risk areas due to easier cutting. Use them with a primary U-lock or chain for better protection.

Can bike locks be used for other items?

Yes, many secure motorcycles, scooters, gates, trailers, or boats. Rustproof, marine-grade options extend versatility.

With these insights, you're equipped to select a bike lock that matches your security needs and riding habits. Browse our 15+ options today for unbeatable protection.