Shop All Categories. Shimano CS-HG800 11-Speed Cassette (11-34T) – Road Bike / Sprocket (CS-HG800-11). Enhance your cycling experience with the Shimano CS-HG800 11-34T 11-Speed Cassette. This innovative cassette is designed for the cyclist who demands both performance and durability. Its lightweight design, made possible by a rigid alloy sprocket carrier, not only reduces weight but also improves shifting performance. This means even during the most intense gear changes, you’ll experience smooth and reliable shifting. The Hyperglide EV sprockets, expertly designed for weight reduction, feature improved teeth shaping. This design ensures accurate shifting and reduced wear, making your rides smoother and extending the life of the cassette. The rigid alloy sprocket carrier significantly reduces the cassette’s weight. This leads to better performance, especially when shifting gears under demanding conditions. With a wide gear range, this cassette is versatile enough to meet the needs of various types of riders, whether you’re into gravel, road, or cyclocross. This cassette can be used on narrower MTB freehubs without a spacer, offering flexibility and ease of use for a variety of bike setups. Optimised for 11-Speed Chains. Designed specifically for use with 11-speed HG-EV chains, ensuring compatibility and peak performance. The Shimano CS-HG800 11-34T 11-Speed Cassette represents a blend of technology and practicality. It’s an ideal choice for cyclists who value efficiency and versatility. Whether you’re tackling gravel, road, or cyclocross, this cassette offers a reliable and smooth gear-shifting experience. Its lightweight design, coupled with a broad gear range, makes it suitable for various riding styles and conditions. 06.07.2024, 07:00:08. Tweeks Cycles’ parent company, Demon Tweeks was established and founded in 1971 by Alan Minshaw to service the needs of the Motorsport Competitor. Alan, an accomplished racing driver since 1958 and former motor trade salesman, identified the opportunity to supply everything the racer could need from one source. His principles of offering top products, quality service and rapid availability are as important to Tweeks Cycles today as they were to Demon Tweeks in the beginning. For over 50 years we’ve been performing at the head of the pack, constantly chasing new products and suppliers to get you out there, doing what you love. This philosophy has been very much embraced by the team at Tweeks Cycles. Our extensive range of bikes, clothing, components and accessories boasts some of the largest names from all over the world, with leading brands such as Shimano, Campagnolo, Sram, Raceface and Continental to name just a few, you’ll find everything you need to get you out on your bike! Within a staff totalling over 140 is a dedicated Cycles sales team servicing upwards of 3000 telephone and online enquiries received everyday from the UK and the rest of the world. All of our cycle staff are active riders and bike enthusiasts whether its road, mountain bike or BMX. So when you ask for advice, they can offer a wealth of valuable practical experience to help resolve technical issues and are able to advise you on the best solution. We strive to make your purchasing experience an enjoyable and hassle-free one. Our impressive 140,000 sq. EXPRESS AND GUARANTEED SERVICES. Can be selected and paid for at time of ordering. That means no additional charges or surprises when your item arrives. If your parcel is lost or damaged along the way, the GSP protections and policies will cover you. CAN I CHANGE MY ADDRESS ONCE I’VE PLACED MY ORDER? I’VE ADDED A NOTE TO MY ORDER, CAN YOU VIEW IT? As you may require it in the event of a claim with your carrier. Monday – Friday: 8.30am – 5.00pm. Saturday & Sunday: CLOSED. Also, during periods of high demand, there may be additional delays in us responding.