The Kryptonite Kryptolok 685 and the Foldylock Compact both share the same Sold Secure rating (Pedal Cycle Silver), but are they as secure as one another and which is more practical for long-term use?

We put these two folding locks through their gears to reveal their strengths and weaknesses and help you understand which, if any, are suitable for use with your bike.

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Featured Product Links [Amazon]:
- Foldylock Compact: (USA) - https://amzn.to/48pvOFJ (UK) - https://amzn.to/3Sehiej (EU) - https://amzn.to/48sFBuC
- Kryptonite Kryptolok 685 - https://geni.us/V4vjy

Disclaimer: Seatylock sponsored me to produce this content. However, the opinions and content expressed in this comprehensive review are my own and come from years of experience working with the best bike locks, leading bicycle security brands and the results of the testing conducted within this comparison.

For those interested in the facts and figures, below are the specs for the Folylock Forever and Bordo 6500.

Foldylock Compact Info:
Shackle thickness: 5.18mm (Hardened steel)
Internal shackle dimensions: 5 x 9.69" (12.7 x 24.6cm)
Weight: 2.22lb (1.01kg)
Security rating: Sold Secure Pedal Cycle Silver

Kryptolok 685 Info:
Shackle thickness: 5.15mm (Hardened steel)
Internal shackle dimensions: 5.39 x 10.35" (13.7 x 26.3cm)
Weight: 2.36lb (1.07kg)
Security ratings: Sold Secure Pedal Cycle Silver

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Chapters:
0:00 - Introduction to Destruction testing
0:23 - Drop test
1:16 - Hammer test
2:11 - HSS Hacksaw test
3:53 - Carbide Hacksaw test
4:53 - 24" Bolt Cutter test
5:48 - 42" Bolt cutter test
6:54 - Rivet Bolt Cutter test
8:42 - Features Comparison
15:15 - Nut Splitter test
16:26 - Angle Grinder test
17:55 - Summary