For this 36 holes alloy bicycle hub is sealed bearing high-quality and good price MTB cassette hub. It is suit for 32 holes MTB bike(8-11speed),this 36 holes alloy bicycle hub is available in our warehouse and can fast delivery in 3-5days.2 colors-red and black you can chose.3 pawls design, the sound is crisp when rotating, good price and nice design,higher cost performance.