Sunshine/SWTXO 12 speed ULT HG cassette compatible with 10 speed hub, HG standard Material : High strength steel (11-50T) Weight : about 399g(11-50T) 393g(11-46T) This is ULT, not ULT pro, please don't pedaling back on 50T. Color : Rainbow/ gold/ Black/ Silver Full steel structure, New tooth shape CNC made , The latest tooth profile developed by Sunshine/SWTXO is optimized for some 12-speed chains. (we using M7100 chain in the video) As you can see, whether it’s shifting gears one by one or changing quickly, it’s smooth and fast. 4 Color Available Rainbow/ Gold / Black / Silver Good Compatible Compatible with common HG standard hub. That means you can switch from 8/9/10 speed to 12 speed without changing the wheels/hub. it can fit for all MTB 12 speed derailleur. 11-50T / 11-46T Sunshine/SWTXO has always provided many options for different riders. suitable range make you ride faster. Light weight about 400g 🔥Pre order 5 to 7 working days Deliver to Malaysia, SG, Brunei, Worldwide Accept Ewallet Boost TouchnGo Etc.. & Credit card How to Order 1.Product Option: 2.Quantity: 3.Color: 4.Name: 5.Address: 6.Contact number: Send to ☎FB http://m.me/icebikeheaven ☎ http://www.wasap.my/60174204398 Sales, Order, Customer service ☎ http://www.wasap.my/60195272398 After sales/ Warranty FOLLOW US ✔ https://www.ebay.com/str/icebikeheaven37 ✔ https://shopee.com.my/icebikeheaven?tab=shop ✔ http://www.lazada.com.my/ice-bike-heaven/ ✔ https://fb.me/icebikeheaven ✔ https://www.instagram.com/icebikeheaven37/ Buy from Us! 🚴🏻💯% POSITIVE FEEDBACK 🚴🏻💯% Warranty & After Sale Service 🚴🏻💯% PARCEL ARRIVAL GUARANTEED 🚴🏻💯% ❌hidden charges 🚴🏻 7️⃣ days size exchange 🆗 🚴🏻 7️⃣ days 100% 💲💲 Guarantee back ☄ Prompt response 🥇♞ SSM Registered company- Icebikeheaven 🥇 7 Years of experience