3 verified picksAmazon AU verified

Compare the top 3 picks in Australia 2026

3 Australian-verified pick picks compared side by side: Kryptonite KryptoFlex 410 Cable for the cheapest verified buy; Sportneer Bike U-Lock with Cable for the best-value most-households pick; ABUS Granit X-Plus 540 D-Lock for the segment ceiling. Every product has live Amazon AU stock at the last data refresh.

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PREMIUM PICK
ABUS Granit X-Plus 540 D-Lock
ABUS Granit X-Plus 540 D-Lock
Sold Secure Gold D-lock for serious security
$197.32★ 4.6 (2371)
Shackle13 mm hardened steel
Security ratingSold Secure Gold
Shackle clearance300 mm
Weight1.58 kg
Sold Secure Gold13 mm shackleBest overall
  • 13 mm hardened steel square parabolic shackle
  • Sold Secure Gold rated for bikes
  • ABUS XPlus cylinder resists picking
Why we picked this
The Granit X-Plus 540 is the lock we would put on our own bike. It is Sold Secure Gold rated, its 13 mm hardened steel shackle resists bolt croppers and twisting, and the 300 mm shackle catches a wheel, the frame an…
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VALUE PICK
Sportneer Bike U-Lock with Cable
Sportneer Bike U-Lock with Cable
18 mm U-lock with cable for under fifty dollars
$43.99★ 4.7 (211)
Shackle18 mm
Cable1.8 m included
Shear rating12-tonne
Rating4.7 stars
18 mm shackleCable includedBest value
  • 18 mm shackle rated to 12-tonne shear force
  • 1.8 m security cable loops both wheels
  • Silicone coating stops frame scratches
Why we picked this
For $43.99 the Sportneer pairs a chunky 18 mm shackle with a 1.8 m cable so you can loop both wheels, and it is one of the two highest-rated locks here at 4.7 stars, tied with the SeatyLock Mason. It has no independ…
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BUDGET PICK
Kryptonite KryptoFlex 410 Cable
Kryptonite KryptoFlex 410 Cable
Lightweight cable for low-risk stops and wheels
$38.67★ 4.6 (11692)
Cable10 mm braided steel
Length120 cm
Weight318 g
Best useAccessory security
LightestCheapestAccessory lock
  • 10 mm braided steel cable
  • 120 cm length reaches both wheels
  • Double-looped ends work with any U-lock
Why we picked this
At $38.67 the KryptoFlex is the cheapest and most-reviewed lock on this list, with more than 11,600 ratings. Be honest about what it is: a 10 mm braided cable is a convenience deterrent for a quick stop or for tethe…
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Which one should you buy?

The ABUS Granit X-Plus 540 is the best all-round D-lock and our top pick; the Sportneer is the value winner under $50; the Kryptonite KryptoFlex is a great cheap second lock but never your only one.

For full context on why we ranked these the way we did, what alternatives we considered (and rejected), and the broader buying-guide framework, read the full The 6 Best Bike Locks in Australia (2026).

Verify the data yourself

Every pick on this page is sourced from NestPath's AU Verified Amazon Appliance Dataset, a CC BY 4.0 licensed open dataset of 352 editorial picks across 83 categories. The dataset includes the same data shown above (brand, price, availability, rating, review count, editorial pick role, last-verified date) plus the canonical Amazon AU URL for each ASIN. Free CSV and JSON downloads.

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