Key features

• •✅ JGBIKE is an authorized retailer for SUNRACE parts, we only produce and customize great product by market demands with best price at affordable cost. The business started on Amazon since 2015, has been collected as trusted brand by Amazon under Sports. Google us will help you with more confidence to shop here.
• •✅ALL MOUNTAINS - Sunrace has been produced bicycle since 1972, a quite famious brand after Shimano, Sarm in bicycle parts, more popular across Europe. We provide all product line among the mountain bike industry, they work for all riding style, All Mountain, Cross Country, Trail and Down Hill.
• •✅ FULLY COMPATIBLE - CSMS3 bring you to the 1*10 speed experience with lower cost. Whatever you can ditch your double or triple speed parts and convert the earlier type 30 and 20 speed bikes to 1X. Shifting will be much easy and simple to your loved ones, and it saved weight. Won't work with SRAM XD driver. The free JGbike 22mm link extender to ensure your stock rear derailleur support this setup.
• •✅ BEST CHOICE - Weight saving, Cheap, Reliable, Light, Great looks, Smooth shifting by gearing setup, The "M, MS" was made all steel, the"MX or MZ" plus AL7075 in large cog, which would be further weight saving. All made in Taiwan and durable, not the cheap brand made in China, driven components matter of your SAFE riding;
• •✅LOW COST UPGRADE - Lower cost to replace or upgrade your old stock cassette; The wide ratio technique was introduced by Sunrace at the very first stage, you might need a longer chain to release the big cog but your will experience a great improvement on Climbing, try this out now!