SDL08 U-lock + Chain Combo | Quenched Steel Bicycle Anti-Theft Lock, ART Certifiable

Brief Introduction
SDL08 is a combined lock set integrating U-lock and steel chain. Made of quenched steel for high anti-shear performance, this lock can pass ART certification. It adopts key unlocking design for stable and reliable daily use. The chain is wrapped in thick fabric sleeve to avoid scratching vehicle paint. This dual-protection lock is widely applicable for bicycles, e-bikes, scooters, ideal for bicycle accessory wholesalers and bulk orders.

Material & Craftsmanship
High-strength quenched steel for U shackle and chain links. Wear-resistant woven fabric protective sleeve. Robust lock housing with durable copper key cylinder. Support ART certification test.

Key Features

1. U-lock + chain dual anti-theft structure, double security protection.
2. Quenched steel construction, strong cut & pry resistance, eligible for ART certification.
3. Fabric sleeve prevents scratches on bike frame and paint surface; flexible chain can lock bike to railings, posts.
4. Key unlocking system, simple operation, stable mechanical structure.
5. Wide application: bicycle, electric bike, scooter, gate & equipment locking.
6. OEM available: custom logo, color and packaging.

Application Scenarios
City commuter bikes, mountain bikes, e-bikes, electric scooters, outdoor gates and equipment.

OEM & ODM Service
Custom laser-engraved logos, multiple color selections and customized packaging. Small-batch mixed orders supported.