
( Brand: Shimano ), ( Model: IG90 ), ( Type: Chains ), ( Country/region Of Manufacture: Japan ), ( For Bike Type: Mountain Bike ), ( Color: Silver )
The Shimano 6-7-8s NOS-NIB XTR Chain IG90 Top Line M970 is a high-performance bicycle chain designed for serious cyclists who demand the best. This chain is part of Shimano's XTR series, renowned for its durability, precision, and reliability.
The 6-7-8s refers to the number of gears this chain is compatible with, making it a versatile choice for a wide range of mountain bikes. The NOS-NIB (New Old Stock - New in Box) indicates that the chain is a brand new, unused item, ensuring you get the highest quality and performance from the very first use.
The IG90 stands for Inner Glide technology, which is a Shimano innovation that improves the smoothness and efficiency of the chain, reducing wear and tear and improving shifting performance. This technology is achieved through the use of specially shaped inner and outer plates that reduce friction and provide superior chain-to-cassette engagement.
The M970 denotes the specific model of this chain, which is part of Shimano's latest generation of XTR chains. This model features a narrower width and an updated pin design, which increases strength while reducing weight. The pins are also plated with nickel-chromium-molybdenum, providing excellent corrosion resistance and prolonging the life of the chain.
The Shimano 6-7-8s NOS-NIB XTR Chain IG90 Top Line M970 is also known for its excellent durability. The chain is made from high-quality steel, and its roller links are treated with a special heat treatment process to increase their strength and longevity. The chain also features Shimano's Quick-Link system, which makes it easy to install and remove, without the need for tools.
In summary, the Shimano 6-7-8s NOS-NIB XTR Chain IG90 Top Line M970 is a top-of-the-line bicycle chain that offers excellent performance, durability, and ease of use. Its Inner Glide technology, updated pin design, and corrosion-resistant plating make it an excellent choice for serious cyclists who demand the best from their equipment.
Pros of buying a 6-7-8 speed Shimano NO-NIB XTR chain with IG90 cassette and M970 derailleur:1. High-quality materials: Shimano is a well-known brand known for producing high-quality bicycle components. The XTR line is their premium range, ensuring durability and reliability.
2. Smooth shifting: The IG90 cassette and M970 derailleur are designed to work together seamlessly, providing precise and efficient shifting across all gears.
3. Lightweight: The components are made with lightweight materials, reducing the overall weight of the drivetrain, which can improve bike efficiency and performance.
4. Compatibility: The 6-7-8 speed chain is compatible with multiple Shimano drivetrain systems, allowing for future upgrades or flexibility in component selection.
Cons of buying a 6-7-8 speed Shimano NO-NIB XTR chain with IG90 cassette and M970 derailleur:1. Price: The XTR line is one of the most expensive in the Shimano range, which may be a significant investment for some cyclists.
2. Limited availability: While Shimano is widely available, the XTR range may not be as easily found in local bicycle shops, and customers may need to order online or search for specialized retailers.
3. Potential compatibility issues: The 6-7-8 speed chain may not be fully compatible with all 11-speed components, which could potentially limit the number of options available for future upgrades or component changes.
Conclusion and recommendation:If you're looking for a high-performance, reliable, and durable drivetrain for your bicycle, the 6-7-8 speed Shimano NO-NIB XTR chain with IG90 cassette and M970 derailleur is an excellent choice. The components' lightweight construction, smooth shifting, and compatibility with various Shimano systems make it an attractive option for serious cyclists and performance-oriented riders. However, the high price point and potential compatibility issues may be a concern for some, so it's essential to weigh the pros and cons based on your specific needs and budget. Ultimately, if you're willing to invest in a premium drivetrain, the Shimano NO-NIB XTR chain with IG90 cassette and M970 derailleur is a worthwhile option for enhancing your cycling experience.
Top of the line, used back in day with xtr groups. Made in japan. Shimano IG90 chain, nos nib. Great part for a period correct build.
This is for ig drive train only, won't work with Hg cogs.