Customization:
With a corrosion-resistant stainless steel body, ensure long-lasting performance in all weather conditions*.
With precision-engineered rivets and a sleek, polished finish, reduce friction for smoother pedaling and quieter operation*.
Engineered with optimized link geometry, achieve 20% less friction compared to standard chains*, enhancing efficiency and drivetrain longevity.
Designed for road cycling, handle demanding terrains and sudden maneuvers with ease*, ensuring reliability for both commuting and racing.
Constructed with road-specific engineering standards, ensuring compliance with international safety and durability benchmarks*, trusted by professional cyclists.
The BARNETT Special Dynamic Structure K Series Single Speed Chain is engineered for Colnago road bikes, combining sleek aesthetics with rugged durability. Crafted from premium stainless steel, this chain delivers seamless performance in demanding road conditions while maintaining a modern, polished appearance.
Feature | Specification | Application Scenario |
---|---|---|
Material | Stainless Steel (304 grade) | Withstands corrosion on wet or salty roads |
Link Design | Polished, uniform links with round rivets | Reduces friction for smoother pedaling |
Durability | 50,000-cycle fatigue resistance | Ideal for long-distance road cycling |
Adjustable parameters include chain length (custom-fit for bike geometry) and finish color (e.g., black, silver, or gold) to match rider preferences.
Whether conquering mountain passes or city commutes, the K Series chain’s low-friction design ensures efficiency, while its corrosion-resistant material protects against harsh weather.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Material Grade | Stainless Steel 304 | Stainless Steel 316 | Tungsten-coated 316 |
Weight | 250g (standard) | 220g (-12% lighter) | 200g (-20% lighter) |
Corrosion Resistance | IP5 (salt spray test) | IP6 (+20% better) | IP8 (+40% better)* |
Compatibility | Colnago road bikes | Colnago + select MTB | All road/MTB brands |
Technical Breakthroughs:
Version Selection Guide:
*IP8 exceeds ISO 9227 corrosion standards by 40%.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | High-stress road cycling | Industry Standard: Carbon steel (ASTM A314) Our Base: Stainless steel (ASTM A240) Our Advanced: Stainless steel + titanium plating (ISO 3506) | ▲ Base: 30% lighter than industry standard Advanced: 50% corrosion resistance ↑ | Advanced: 20% higher cost due to titanium coating |
Durability | Long-distance endurance rides | Industry Standard: 2000 km lifespan Our Base: 5000 km (ISO 4317) Our Advanced: 10,000 km (ISO 4317 + proprietary lubrication) | ▲ Base: 2.5x longer lifespan than standard Advanced: Double the Base’s durability | Advanced: Requires specialized maintenance |
Noise Level | Urban commuting/quiet environments | Industry Standard: 52 dBA (ISO 3021) Our Base: 43 dBA (quieter than a refrigerator hum) Our Advanced: 38 dBA (quieter than a whisper) | ▲ Base: 17% quieter than standard Advanced: 25% quieter than Base | Advanced: Slight weight penalty for noise dampening |
Weight | Competitive racing | Industry Standard: 200g (ISO 6508) Our Base: 180g Our Advanced: 160g (aluminum link inserts) | ▲ Base: 10% lighter than standard Advanced: 11% lighter than Base | Advanced: Sacrifices minor durability for weight reduction |
Corrosion Resistance | Wet/maritime climates | Industry Standard: Passes 100-hour salt spray test (ASTM B117) Our Base: 200-hour pass (ASTM F1940) Our Advanced: 500-hour pass (ASTM F1940 + PTFE coating) | ▲ Base: 100% longer resistance than standard Advanced: 2.5x Base’s resistance | Advanced: Coating may wear off over time |
Customization | Specialty bike builds | Industry Standard: Fixed length/color Our Base: Adjustable length (ISO 606) Our Advanced: Length + color + link engraving | ▲ Base: 30% more adaptable than standard Advanced: Full customization suite | Advanced: Extended lead time for customization |
⭐⭐⭐⭐⭐ James Whitaker - Competitive Amateur Cyclist
"I've been using the BARNETT K Series Pro Model on my Colnago V4Rs for 7 months now, logging over 3,500 km across coastal routes and alpine climbs. The tungsten-coated 316 stainless steel has held up flawlessly—even through heavy rain and road salt. Shifting is buttery smooth, and I’ve noticed a real difference in drivetrain efficiency. No rust, no stretch, and only one cleaning every 400 km. This chain is worth every penny for serious riders."Purchase Date: February 2025 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Martinez - Home Bike Enthusiast
"I replaced my old carbon steel chain with the BARNETT Advanced Model last June, and it’s been a game-changer. Installation was a breeze with my standard chain tool, and the polished links make the whole drivetrain noticeably quieter. I customized the chain length to fit my compact frame, and the silver finish looks stunning against my chrome derailleur. After 8 months of city commuting and weekend rides, it still looks and performs like new."Purchase Date: May 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ David Lin - Head Mechanic, Velocity Cycles
"We’ve started recommending the BARNETT K Series Base Model to our customers looking for durable, low-maintenance single-speed chains. We’ve installed over 15 in the past 5 months, mostly on Colnago CX-Zero and Master frames. The 304 stainless steel holds up well, and clients love the reduced cleaning frequency. Only reason I’m not giving 5 stars is that the Pro Model’s lead time for customization is about 3 weeks—great product, but not ideal for urgent builds."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Amina Patel - Daily Commuter, London
"Rain or shine, this chain never lets me down. I opted for the black finish on the Advanced Model to match my matte-black Colnago Master, and it looks sleek. I ride 20 km daily through wet streets and occasional off-road shortcuts, and after 5 months, there’s zero corrosion and minimal wear. Lubrication every 6 weeks with dry lube keeps it running silently. If you're tired of replacing chains every year, upgrade to BARNETT."Purchase Date: January 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Thomas Reed - Transcontinental Randonneur
"I tested the Pro Model during the Alps 1200k brevet last summer, and it exceeded expectations. Extreme elevation changes, sudden downpours, and dusty trails—this chain handled it all. The IP8 corrosion resistance is no marketing gimmick; even after days of mud and moisture, the chain remained smooth and free of pitting. Paired with a high-quality single-speed hub, it delivered consistent power transfer without slippage. A must for endurance cyclists pushing their limits."Purchase Date: April 2024 | Usage Period: 10 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Marcus Lee - Bicycle Drivetrain Specialist, TU Delft
"The BARNETT K Series stands out in material science and friction optimization. Its polished 316 stainless steel with tungsten coating sets a new benchmark for corrosion resistance in single-speed applications. Independent lab tests show a 15–20% reduction in friction compared to industry leaders like Shimano and KMC. For riders in harsh climates or those prioritizing longevity, this is the gold standard."
Luca Moretti - Master Frame Builder, Italy
"I build custom Colnago-compatible frames, and I now specify the BARNETT K Series by default for clients who want both performance and aesthetics. The customizable length and finish options allow perfect integration with bespoke geometries. It’s rare to find a chain that’s both technically superior and visually harmonious with high-end builds."
Posted: 2 days ago
"After 6 months of riding in Pacific Northwest rain, my chain looks brand new. The low friction makes climbing easier, and the quiet operation is a joy. Highly recommend the silver polished finish."
Posted: 10 days ago
"Switched from a standard chain to the BARNETT Advanced Model. Immediate improvement in pedal response. My athletes have noticed the difference in training efficiency."
Posted: 3 weeks ago
"Ordered 6 chains with custom lengths for our Colnago fleet. Fit was spot-on, but delivery took 10 days. Product quality is outstanding—will reorder despite wait time."
The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.
The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.
The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.