Description
Product Overview
The ULAC U Holder is a modern D‑shaped U‑Lock crafted from high‑impact painted plastic, delivering strong resistance to tampering while remaining lightweight at only 55 grams (1.94 oz). Available in two sizes—125 mm (S) and 145 mm (L)—the lock features adjustable straps that securely fit a wide range of bicycle frames. Integrated hand‑control and app‑based operation allow users to lock and unlock with a simple tap, eliminating the need for batteries. Its sleek black finish complements any bike style, and the compact dimensions (3.94 × 3.15 × 2.76 in) ensure easy storage and transport.
Usage
Designed for everyday cyclists, the U Holder excels in urban commuting, campus riding, and weekend trail adventures. Its adjustable straps make it simple to secure both standard and oversized frames, while the app control provides quick access in crowded bike racks. Ideal for riders who value convenience without sacrificing security, the lock can be attached to bike frames, racks, or even carried in a backpack when not in use.
Why Choose Us
ULAC combines innovative design with rigorous testing to ensure each U Holder meets high anti‑theft standards. The lock’s plastic construction resists corrosion, and the painted finish protects against scratches. Our hand‑control system is backed by responsive customer support and regular firmware updates, guaranteeing reliable performance. With a 4‑star rating from over 50 verified buyers, the U Holder stands out for its blend of durability, ease of use, and sleek aesthetics.
Key Features
- Adjustable straps accommodate 125 mm and 145 mm frame sizes for versatile fit.
- Lightweight painted plastic body resists rust and scratches.
- App‑controlled hand lock eliminates the need for batteries.
- Compact D‑shape design fits easily in bags and under seats.
- 4‑star rating reflects reliable security and user satisfaction.
FAQ
Can the lock be used without a smartphone?
Yes, the hand‑control button on the lock allows manual locking and unlocking without the app.
Is the lock weather‑resistant?
The painted plastic housing is designed to withstand rain and humidity, making it suitable for all outdoor conditions.
How do I adjust the strap for different frame sizes?
Simply pull the strap through the locking mechanism until it fits snugly around the frame, then secure it with the built‑in tension adjuster.
What is the warranty period?
ULAC offers a one‑year limited warranty covering manufacturing defects.
Does the lock come with a carrying case?
No, the lock is sold as a single piece without additional accessories, but its compact size fits most bike bags.








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