KAT Mountain Bike, with Disc-Brake, 26-Inch Wheels 21-Speed, Aluminum Alloy Frame, Road Bike for Men Women Adults, Commuter Bike, City Bike

• CUSTOMER SERVICE - Recently, we provide 60 days FREE automatic return service for this table, which means you could return this bike for any reason FOR FREE within 60 days after your purchase, and your Return Request would be authorized automatically and immediately after submitting. We want you to test the bike AT HOME. 21 SPEED SETTING - Manual shifter 3 rears front derailleur and 9 rears derailleur, easier to speed up and accelerate. More easy uphill and downhill, More faster on smooth roads. DURABLE & LIGHTWEIGHT - Aluminum alloy body (much lighter than steel) with rust-proof high carbon steel parts provides more rolling momen-tum. 36lb is light enough for an adult to carry with one hand on his shoulder. EXCELLENT PERFORMANCE - 26” tire can work on hilly terrains and the gear change is awesome smooth. Perfect for mountain, also effective on the road, trail, city, beach or the snow etc. Front and rear double disc brakes perfectly increase safety for bikers. HIGH QUALITY - We produce high-quality bicycles that can withstand daily and special loads. Therefore, only high-quality components are installed, which contribute to the safety and longevity of our mountain bike.