8/9/10/11/12/13 Speed Bike

Description: 【Cassette Speed&Teeth】MEROCA 8/9/10/11/12 Speed Bike Cassette 11-25-28-32-34-36-40-42-46-50-52T Bike Cassette Silky smooth shifting in road, climbing, downhill, mountain, rocky road and other environments, adapting to professional races, to meet the needs of different riders.
【Compatibility】MEROCA bike cassette compatible with shimano sram chains chainrings and HG hub driver.Excellent transmission experience with smooth and lightweight weight, making your riding easier!Bike Cassette Easy installation, quality assurance, easy cleaning and maintenance, long service life, suitable gear spacing for smooth gear shifting, quiet
【DurabilityUltra-Light】MEROCA 8/9/10/11/12 speed bike cassette is designed with nickel plating on the surface,the gears above 10/11/12 speed (46/50/52T) are split structure and comes with an aluminum bracket.Let you further experience the fun of shifting gears during high-speed cycling!ultra-light and ultra-high-strength cassettes are durable and wearable Adapting to various venues and extreme weather conditions！allows you to experience high-speed and comfortable driving and is cost-effective, cost-effective, beautiful in appearance, and finely crafted, suitable for regular training, leisure, and cycling.
【Easy to Maintain】BUCKLOS 8/9/10/11/12 speed bike cassette Surface coating and small hole design make cleaning and maintenance easier and more convenient saving you time! 
【Service】Feel free to contact us if you have any questions.Our product comes with a five-year return or exchange package