Key features

• •🚴‍♂️- Best Deal, We know some people still rely on 9 speed in daily ride, while 1x single chainring has been a trend for lightweight and wide ratio. We offer you the best affordable 1x combination: Shimano's shifting system is your right chioce, plus Sunrace's wide ratio 11-40T cassette, whatever for 26" 27.5" 29"er, conquering the hills never been this easy, withouting going to 10 speed. We saved your time & money to compare from different vendors.
• •🌟 - Identical Offer, the fun things in biking is to customize, this groupset use Shimano's best 9 speed "RD-M2000-SGS" long cage rear Derailleur, RAPIDFIRE PLUS Right Shift Lever 9 speed "SL-M2000-R" with optical gear display; The cost effective bicycle chain X9 from KMC; We also offer 11-40T Black Cassette 9 Speed CSM990 from Sunrace as you preferred;
• •🎁 - Gift Options, it's in our brand package, a great upgrade or replacement for your old bike cassette. You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts;
• •🏫 - Support PROs, we are sponser for several PRO teams in UT and CA, we support Business, just place bulk purchase and replace for your other family bikes, recommend to your community. We offer business price for bike bicycle shops, love to be your business partners and trusted vendors;
• •🤟 - Match DIY bike options, find brakes, rotors or bleeding kits for your bikes, find pedals, single chainring from us, even groupset to build your bike. We commit for great affortable bicycle parts to improve your performance and experience;