fits model: Mountain.

( Brand: Campagnolo ), ( Manufacturer Part Number: CS21-EK13 ), ( Part Type: Cassette ), ( Cog Material: Steel ), ( Cassette Technology: N3w ), ( Range: 10-44t ), ( Finish: Silver ), ( Cog Details: 10-11-12-13-14-15-17-20-23-27-32-38-44 )
The Campagnolo CS-21 EK13 Ekar Cassette is a high-performance mountain bike component that is designed to deliver smooth and efficient shifting in a wide range of gears. This 13-speed cassette is part of Campagnolo's Ekar groupset, which is known for its innovative design and exceptional performance.
The CS-21 EK13 Ekar cassette is available in a wide range of tooth counts, including the 10-44t option, which provides a generous gear range suitable for challenging mountain terrain. The cassette features Campagnolo's unique X-Sync 2 chainring design, which provides excellent chain retention and silent operation.
The CS-21 Ekar cassette is made from high-quality materials, including steel cogs and an aluminum spider, which ensure durability and longevity. The cassette is also lightweight, thanks to its optimized design and the use of advanced manufacturing techniques. The steel cogs are hard anodized to provide protection against corrosion and wear.
One of the standout features of the CS-21 Ekar cassette is its wide gear range, which is made possible by the use of Campagnolo's innovative step-less design. This design allows for precise and seamless shifting between gears, even under heavy load. The CS-21 Ekar cassette also features Campagnolo's patented "Drivetrain Harmony" technology, which ensures optimal chain engagement and reduces the risk of chain drop.
The CS-21 Ekar cassette is compatible with Campagnolo's Ekar crankset and Ekar derailleur, and it can be paired with a 1x or 2x chainring setup. The cassette is easy to install and requires no special tools or adjustments to work properly.
In summary, the Campagnolo CS-21 EK13 Ekar cassette is a high-performance mountain bike component that delivers smooth and efficient shifting in a wide range of gears. Its innovative design, use of high-quality materials, and durable construction make it an excellent choice for serious mountain bikers who demand the best performance from their bike.
Pros of buying Campagnolo CS-21 EK13 Ekar cassette:1. High-quality materials: Campagnolo is known for its high-quality materials and construction, which ensures durability and reliability.
2. Wide range of gears: The 13-10-44t cassette provides a wide range of gears, making it suitable for various mountain biking terrains and riding styles.
3. Lightweight: The CS-21 Ekar cassette is lightweight, which can help improve bike performance and reduce fatigue during long rides.
4. Ekar specific: The cassette is specifically designed for Campagnolo's Ekar groupset, which offers a more natural and intuitive shifting experience.
Cons of buying Campagnolo CS-21 EK13 Ekar cassette:1. Expensive: Campagnolo products are often more expensive than other brands, which may be a barrier for some cyclists.
2. Limited compatibility: The cassette is only compatible with Campagnolo's Ekar groupset and may not work with other groupsets.
3. Limited availability: Campagnolo products may not be as widely available as other brands, which can make it more challenging to find replacement parts or get repairs done.
Conclusion:The Campagnolo CS-21 EK13 Ekar cassette is a high-quality and reliable option for mountain bikers who are looking for a wide range of gears and a more natural shifting experience. However, its high price point and limited compatibility may be a deterrent for some cyclists. If you are willing to invest in a high-end cassette and are committed to Campagnolo's Ekar groupset, then the CS-21 EK13 Ekar cassette could be a great choice for you.
Recommendation:If you are looking for a high-quality cassette with a wide range of gears and are willing to invest in Campagnolo's Ekar groupset, then the CS-21 EK13 Ekar cassette is definitely worth considering. However, if you are looking for a more affordable option or prefer a wider range of compatibility, there are other cassettes available on the market that may better suit your needs. It's always a good idea to do your research and compare different options before making a purchase.
Never mounted it myself. It looks in great shape.