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Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.

Product A
Product B

Recorded evidence

What separates these listings

Price snapshot
$2.40 price gap
Product A has the lower captured price. This excludes delivery and ongoing costs.
Editorial assessment
0.3-point score gap
Product A has the higher research score, not a measured performance advantage.
Specification coverage
14 of 15 fields shared
Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.

Product A

Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike

Potential fit
Low-risk secondary locking and quick errand stops
Trade-off to resolve
Thin links yield quickly to cutting tools
Read the full review

Product B

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

Potential fit
Short campus stops with entry-level commuter bikes
Trade-off to resolve
Not sufficient for overnight or high-theft urban parking
Read the full review

Side-by-side evidence

15 of 15 recorded specification fields shown

Specification rows
Side by side
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
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 UseCheck price on Amazon
Master Lock 5' Resettable Combination Bike Lock, Metal Cable Lock, 8370D
Master Lock 5' Resettable Combination Bike Lock, Metal Cable Lock, 8370DCheck price on Amazon
Buyer rating4.54.6
Price$14.39$16.79
Our score7.5/107.2/10
Ratings count12,966 ratings7,320 ratings
BrandSportneerMaster Lock
Best forLow-risk secondary locking and quick errand stopsShort campus stops with entry-level commuter bikes
Link security5.8/10—
Locking mechanism7.2/10—
Finish protection8.0/108.0/10
Portability and handling7.5/10—
Value proposition8.8/10—
Physical security—3.8/10
Ease of use—8.6/10
Portability—8.2/10
Value—7.4/10
Included ComponentsnoResettable Bike Lock Cable
Recommended Uses For Product5-digitoutdoor
Number of Pieces11
Model NumberSP-Bikelock8370D
Model NameSP-Bikelock8370D
Number of Packs11
Item Type NamelockBike Lock Cable
Additional FeaturesAnti Theft,Anti-theft,Heavy Duty,ResettableDurable.
Lock TypeCombination LockCombination Lock
Brand NameSportneerMaster Lock
Manufacturer Warranty DescriptionwarrantyNot recorded
Number of Items11
ManufacturerSportneerMaster Lock
Unit Count1 Count1 Count
Manufacturer Part Number43205-218755569944
Our verdictAt 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.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.
Pros and cons
  • 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
  • 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

Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.

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. Prices on this page were read from the listings Nov 8, 2026 – Nov 10, 2026.

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