Product Description Unleash the full potential of your mountain biking adventures with this versatile and high-performance cassette, designed to elevate your All Mountain and Enduro rides to the next level. Compatible with a wide range of speeds, including 9-speed, 10-speed, 11-speed, and 12-speed systems, it offers unparalleled flexibility and precision for every trail and challenge. Its round design ensures smooth and efficient gear changes, allowing you to focus on the ride ahead without worrying about your equipment. Additionally, this cassette is E-Bike ready, supporting E-Bikes and Pedelecs up to 25 km/h, making it a perfect choice for both traditional and electric bike enthusiasts seeking to push their limits. Whether you're climbing steep hills or navigating technical descents, this cassette promises reliability and performance. Get ready to experience the thrill of mountain biking like never before. Guidelines for Replacing E-bike Components: Before you replace components on your e-bike, please read through the guidelines for component replacement for CE-marked e-bikes/pedelecs with pedal assistance. Product Specifications: Mounting:4-Arm94 mm Application:All Mountain, Enduro Speeds cassette:10-speed, 11-speed, 12-speed, 9-speed Design:Round burgtec black | 30 | 30 : Crank speed:Single-speed Teeth:30 burgtec black | 32 | 32 : Crank speed:Single-speed Teeth:32 burgtec black | 30 | 30 : Gear Ratio Crank:30 burgtec black | 32 | 32 : Gear Ratio Crank:32 Product Features: High-quality bike cassette designed for versatility, compatible with 9-speed, 10-speed, 11-speed, and 12-speed setups, ideal for All Mountain and Enduro riding styles.Round design ensures smooth and reliable shifting performance across all terrains.E-Bike ready, suitable for E-Bikes & Pedelecs up to 25 km/h, enhancing the riding experience for electric bike enthusiasts.Compatible with a wide range of speeds, making it a perfect upgrade or replacement for various bike types.Designed specifically for the demands of All Mountain and Enduro cycling, providing durability and reliability on challenging trails.Retail packaging ensures the product arrives in perfect condition, ready for installation. Manufacturer Number: burgtec black | 30 | 30 : 8621 burgtec black | 32 | 32 : 8622 Contents: - 1 x Burgtec 94 mm BCD E-bike steel chainring, thick thin Manufacturer: Burgtec Unit 8 Leekbrook Way Leek Staffordshire ST13 7AP United Kingdom info@burgtec.co.uk Distributor: bc GmbH Carlo-Schmid-Straße 12 52146 Würselen Germany info@bike-components.de