CUEQQY is an emerging brand in bicycle components. Our brand name is perfectly cue – it embodies our core mission to craft a brand exclusively for female riders. Backed by more than a decade of technical expertise, we deliver premium-quality products with thoughtful ergonomic designs at their heart.

CUEQQY

Her bike is brand new again with our 6/7/8 speed chain.

How's the quality of this chain?

This bicycle chain is waterproof and rust-proof with an ultimate tensile strength of up to 1020kgf. It’s a precise fit for all 6/7/8-speed bicycles, and we also offer specialized e-bike chains exclusively for our customers.

1：

Waterproof & Rust-proof Nanotechnology

2：

Perfect Fit for 6/7/8-Speed

3：

Quick Link for Easy Installation.

Our chain offers excellent compatibility and comes with more links than standard chains.

It fits all 6/7/8-speed bikes with 1/2" × 3/32" specifications.

• Specially Designed for Ebike: Precise combination of parts, each part is precisely controlled within 1μm,adapt to the the requirements of e bike super strong system，the chain rotates smoothly, the performance is excellent, and the chain adopts a quick release design, which is easy to remove or install
• High Tensile Strength: Adapting to the high tensile force requirements of the e bike drive system, the chain can withstand a tensile force of 1020 kgf ,whose size is 1/2"X3/32" inch
• High-quality Protection: The chain surface adopts the most advanced high-temperature treatment technology, with stable performance and reliable quality, ensuring that the chain will not corrode in harsh environments.can effectively reduce wear and natural oxidation in harsh riding environments such as mud, sand and stone
• Lubrication-coating：Low friction coefficient, reduces noise during operation, protects other parts in the drive system, and extends the service life of the E-bike
• Quality Assurance: Complies with international standards: EN-ISO 4210-2004/CPSIA