This SunRace CSMX80.EA1R.XS0.BX Mountain Bike is an excellent choice for cycling enthusiasts. With 11 cogs and a wide speed range, this bike offers a smooth and efficient riding experience. Its lightweight design allows for easy maneuvering on different terrains. The Fluid Drive Plus technology ensures smooth shifting and optimal performance. With a weight of 512 grams, this bike is also easy to carry. The silver color scheme adds a stylish touch to this mountain bike. Specifications: - Brand: SunRace - Model: CSMX80 - Number of speeds: 11-speed (wide range) - Gearing: 11-51T (11-13-15-18-21-24-28-32-36-42-51) - Material: A7075 for the largest 2 cogs, aluminum spider, steel - Weight: 512 grams - Color: silver