https://newatlas.com/bicycles/uplock-folding-bike-seat-post/
Carrying a heavy bike lock in backpack can be a hassle, and not everyone likes the cluttered look of a frame-mounted lock. That's where the Uplock is designed...
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https://hiplok.com/product/hiplok-switch/
Nov 29, 2025 - SWITCH is a Sold Secure rated folding lock with unique SWITCH system allowing for easy carry on bike or body.
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https://www.bestbuy.com/site/reviews/bell-catalyst-600-folding-lock-for-bike-and-scooter-black/6575360
Best Buy has honest and unbiased customer reviews for Bell - Catalyst 600 Folding Lock for Bike and Scooter - Black. Read helpful reviews from our customers.
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