Best bike locks

8 bike locks from our e-bikes & cycling accessories reviews, confirmed by listing title and ranked by editorial score, then buyer rating. Catalogue updated September 22, 2026.

Highest editorial scoreKryptonite Evolution Mini-7 Bike U-Lock, 13mm Steel Shackle, 4 ft CableKryptonite Evolution Mini-7 Bike U-Lock, 13mm Steel$89.99 · 8.0/10Best score per dollarMaster Lock Combination Cable Bike Lock 4-Foot Long Bicycle Lock, 8143DMaster Lock Combination Cable Bike Lock 4-Foot Long Bicycle$8.99 · 6.8/10Top buyer rating (50+ reviews)GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor UseGRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft$13.99 · 7.4/10
Lowest recorded$8.99
Median$15.39
Highest recorded$89.99
Editorial score by model — research judgments, not lab results

Why these models make the shortlist

Start with fit, then weigh the recorded benefit against the limitation. These are review assessments of the top three listings, not measured advantages over every alternative.

GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use

GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain

Recorded intended fit: Budget utility locking and secondary deterrence

Why consider it

Keyed locking mechanism avoids tumbler jamming

What could change your decision

Lacks independent testing standards like Sold Secure

Included Components
1 x Anti-Theft Bicycle Lock, 1 x User Manual, 2 x Keys
Recommended Uses For Product
motorcycles, scooters, ebikes, skateboards, grills, ladders, doors, lawnmowers
Number of Pieces
3
Read the full review and listing evidence →

Side-by-side: top 4

Same-type recorded prices (USD)
Recorded editorial assessments — not measured performance
Exact-model evidence and specifications
SpecificationKryptonite Evolution Mini-7 Bike U-Lock, 13mm SteelSportneer Bike Lock: 5 Digit Combination High SecurityGRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-TheftMaster Lock 5' Resettable Combination Bike Lock, Metal
Recorded price$89.99$11.39$13.99$16.79
Review trade-offCompact shackle limits anchor point selectionThin links yield quickly to cutting toolsLacks independent testing standards like Sold SecureNot sufficient for overnight or high-theft urban parking
Included ComponentsU-Lock Bicycleno1 x Anti-Theft Bicycle Lock, 1 x User Manual, 2 x KeysResettable Bike Lock Cable
Additional FeaturesCut ResistantAnti Theft,Anti-theft,Heavy Duty,ResettableAnti-Corrosion, Cut Resistant, Portable, Scratch-Resistant, Weather ResistantDurable.
Item Type NameBicycle Locklockbike chain lock with keyBike Lock Cable
Number of Pieces3131
Original listingAmazon · B06XZT8KZ1Amazon · B01N67GAGCAmazon · B0C3YMHJ3RAmazon · B012SBHIOY

Values are shown as recorded, without unit conversions or inferred compatibility. Not recorded means unknown, not absent. Prices are snapshots, not current offers. Editorial scores are research judgments, not lab results. Amazon links are affiliate links.

Compare the leading two models →

Before treating a comparison as complete

Which details are still unknown?

A specification appearing in a listing is not independent verification. These counts show which shortlisted records contain the same field; a blank record does not mean the product lacks the feature.

Included Components

Recorded for 4 of 4 shortlisted models

Present in every shortlisted record. Check units, exact variants and the current manufacturer documentation before relying on it.

Additional Features

Recorded for 4 of 4 shortlisted models

Present in every shortlisted record. Check units, exact variants and the current manufacturer documentation before relying on it.

Item Type Name

Recorded for 4 of 4 shortlisted models

Present in every shortlisted record. Check units, exact variants and the current manufacturer documentation before relying on it.

Number of Pieces

Recorded for 4 of 4 shortlisted models

Present in every shortlisted record. Check units, exact variants and the current manufacturer documentation before relying on it.

Recommended Uses For Product

Recorded for 4 of 4 shortlisted models

Present in every shortlisted record. Check units, exact variants and the current manufacturer documentation before relying on it.

Lock Type

Recorded for 3 of 4 shortlisted models

Your shortlist

Explore the recorded differences

All 8 title-confirmed models, in editorial ranking order. Specification values are copied from their review records, not independently measured. With a price limit set, models without a recorded price are excluded.

8 of 8 models · 0/2 selected

  1. Included Components

    U-Lock Bicycle

    Review limitation: Compact shackle limits anchor point selection

  2. Included Components

    no

    Review limitation: Thin links yield quickly to cutting tools

  3. Included Components

    1 x Anti-Theft Bicycle Lock, 1 x User Manual, 2 x Keys

    Review limitation: Lacks independent testing standards like Sold Secure

  4. Included Components

    Resettable Bike Lock Cable

    Review limitation: Not sufficient for overnight or high-theft urban parking

  5. Included Components

    Bicycle Lock

    Review limitation: Short reach limits locking to wider posts

  6. Included Components

    Master Lock Bike Lock Cable, Combination Bicycle Lock, Cable Lock for Outdoor Equipment, 2 Pack, 8143T

    Review limitation: 5/16-inch cable provides minimal attack resistance

  7. Included Components

    One adjustable cable lock, two keys

    Review limitation: Cable core remains vulnerable to mechanical cutting tools

  8. Included Components

    One combination bike lock

    Review limitation: Thin cable is vulnerable to basic wire cutters

Prices are snapshots. Check exact variants and units; differently named fields may describe the same specification.

All bike locks ranked

Kryptonite Evolution Mini-7 Bike U-Lock, 13mm Steel Shackle, 4 ft Cable

No. 01 — Daily urban commuting on standard bicycles

Kryptonite Evolution Mini-7 Bike U-Lock, 13mm Steel Shackle, 4 ft Cable

$89.994.514,182 ratingsOur score 8.0/10

The 13mm hardened steel shackle offers dependable mid-tier deterrence for everyday urban stops, while the secondary cable secures quick-release front wheels. Its compact dimensions limit attachment options around thick street poles and utility posts. For higher-value e-bikes left unattended for long periods, consider pairing it with a heavier secondary chain.

  • 13mm hardened steel shackle resists hand tools
  • Included four-foot cable loops through wheels
  • Proven internal disc-style cylinder mechanism
  • Compact shackle limits anchor point selection
  • Added weight compared to basic cable alternatives
Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike, Motorcycle, Scooter, Door & Gate - 4/6mm Thick, Easy to Use

No. 02 — Low-risk secondary locking and quick errand stops

Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike, Motorcycle, Scooter, Door & Gate - 4/6mm Thick, Easy to Use

$11.394.512,813 ratingsOur score 7.5/10

At roughly eleven dollars, this chain lock functions purely as a low-level opportunistic deterrent. The thin chain links offer negligible resistance against manual bolt cutters and pry attacks. It should never serve as primary security for an e-bike or valuable commuter.

  • Keyless resettable five-digit combination
  • Sleeve covers chain to prevent paint scuffs
  • Extremely low financial investment
  • Thin links yield quickly to cutting tools
  • Combination dials can jam in wet, grimy conditions
GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use

No. 03 — Budget utility locking and secondary deterrence

GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use

$13.994.611,708 ratingsOur score 7.4/10

A keyed mechanism provides slightly better physical reliability than cheap combination dials in bad weather. However, the steel gauge and lock body remain entry-level, offering limited defense against sustained attacks with hand tools. Treat this as supplemental locking rather than standalone protection for an expensive e-bike.

  • Keyed locking mechanism avoids tumbler jamming
  • Four-foot length provides flexible anchoring range
  • Outer sleeve guards bike paint from scratches
  • Lacks independent testing standards like Sold Secure
  • Steel thickness is vulnerable to standard bolt cutters
Master Lock 5' Resettable Combination Bike Lock, Metal Cable Lock, 8370D

No. 04 — Short campus stops with entry-level commuter bikes

Master Lock 5' Resettable Combination Bike Lock, Metal Cable Lock, 8370D

$16.794.413,127 ratingsOur score 7.2/10

This five-foot cable features a user-resettable combination dial and moderate reach for casual campus or utility lockups. While more convenient than fixed-code cables, its security ceiling remains strictly low-to-medium. Prospective buyers with high-value bikes or e-bikes should budget for a rated U-lock instead.

  • Resettable combination allows custom numeric codes
  • Five-foot reach accommodates standard bike racks
  • Protective vinyl coating prevents frame scratches
  • Not sufficient for overnight or high-theft urban parking
  • Combination dial mechanism can stiffen in freezing conditions
Kryptonite Keeper 785 Bike Chain Lock, 2.8 ft Heavy Duty Anti-Theft Lock

No. 05 — Securing mid-value bikes in moderate-risk areas

Kryptonite Keeper 785 Bike Chain Lock, 2.8 ft Heavy Duty Anti-Theft Lock

$48.494.611,497 ratingsOur score 7.0/10

The 7mm manganese steel links provide a tangible upgrade in physical security over hardware-store chains. The 2.8-foot length is somewhat restrictive, requiring careful positioning against bike racks and street anchors. It strikes a pragmatic balance between portability and daytime deterrence for mid-value bicycles.

  • 7mm four-sided hardened manganese steel links
  • End-link design secures directly to deadbolt
  • Reputable lock manufacturer with replacement key service
  • Short reach limits locking to wider posts
  • Noticeably heavy to transport without a dedicated bag
Master Lock Cable Bike Lock 4' 5/16" 2-Pack, 8143T

No. 06 — Securing wheels and accessories alongside primary locks

Master Lock Cable Bike Lock 4' 5/16" 2-Pack, 8143T

$16.994.441,183 ratingsOur score 6.9/10

This two-pack provides inexpensive secondary security across multiple points, such as locking a front wheel or helmet to a frame. The 5/16-inch braided steel offers minimal structural cut resistance compared to hardened steel chain or U-lock alternatives. Treat these cables purely as visible deterrents in monitored, low-theft areas.

  • Two-pack bundle offers high cost efficiency
  • Adequate length for lashing wheels to frames
  • Convenient keyless combination dials
  • 5/16-inch cable provides minimal attack resistance
  • Unsuitable as standalone security for valuable bikes
Master Lock 6 ft Cable Bike Lock 4-Digit Combination 1/2 in Diameter 8122D

No. 07 — Tethering quick-release wheels to a frame

Master Lock 6 ft Cable Bike Lock 4-Digit Combination 1/2 in Diameter 8122D

$12.924.413,127 ratingsOur score 6.9/10

With a 1/2-inch outer diameter and a six-foot reach, this cable provides greater mechanical bulk and locking flexibility than thinner utility cords. It loops comfortably through both wheels and a post, though it remains susceptible to dedicated bolt cutters. It works best as an auxiliary tether paired with a hardened U-lock.

  • Generous six-foot length spans both wheels easily
  • Thicker 1/2-inch profile increases visual deterrence
  • Integrated four-digit combination eliminates carrying keys
  • Cable core remains vulnerable to mechanical cutting tools
  • Stiffer coiled design can be unwieldy to route
Master Lock Combination Cable Bike Lock 4-Foot Long Bicycle Lock, 8143D

No. 08 — Low-risk accessory security or quick cafe stops

Master Lock Combination Cable Bike Lock 4-Foot Long Bicycle Lock, 8143D

$8.994.441,183 ratingsOur score 6.8/10

At under nine dollars, this four-foot cable is strictly an entry-level theft deterrent for low-risk environments. It offers negligible physical resistance against basic hand tools and should never serve as primary security for an e-bike. Its main role is securing low-value accessories or making brief daytime convenience stops.

  • Extremely affordable entry price
  • Lightweight and compact enough for pocket carry
  • Keyless combination mechanism
  • Thin cable is vulnerable to basic wire cutters
  • Four-foot length limits lockup options around wide fixtures

Quick answers

What is the best bike lock?
In our research, Kryptonite Evolution Mini-7 Bike U-Lock, 13mm Steel Shackle, 4 ft Cable leads the editorial ranking (8.0/10) among 8 title-confirmed bike locks. Buyer ratings break score ties. Scores are research judgments, not lab tests.
How much does a bike lock cost?
Recorded prices for the 8 priced bike locks we reviewed range from $8.99 to $89.99, with a median of $15.39. Prices are snapshots and change often.
What should I check before buying a bike lock?
Check the exact model's intended use, included equipment and recorded trade-offs first. Our e-bikes & cycling accessories criteria cover several product types; apply the checks relevant to your bike lock: Torque, not top speed, is what you feel on a loaded hill start. Verify exact-model UL 2849 certification for the e-bike electrical system; UL 2271 applies to battery packs. A listed component alone does not certify the whole bike. Check brake type, rotor size and maintenance requirements against total load, terrain and intended speed; bike weight alone does not establish stopping performance.

Keep researching

Sources and limits

This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.

Most recent product record update: September 22, 2026. Individual records may be older; this is not a verification date for every claim.

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