Buy Vilano Blackjack 29er Mountain Bike online from Ubuy El Salvador at best prices. NEW Vilano Blackjack 29er Mountain Bike MTB Inch Wheels Full Disc Brakes Vilano 26" Mountain Bike Ridge MTB 21 Speed with Disc brakes. I am glad I saved about $ and got this bike instead. I ride this on medium difficulty trails and it performs perfectly. . The brakes stop on a dime although. Explore a wide range of inch wheeled MTBs for your adventures. Introducing the Vilano Blackjack 29er Mountain Bicycle MTB, the best and most affordable mountain bike for beginners looking to conquer the off-road trails. Montaña. The frame is a lightweight, handcrafted aluminum, together with the suspension fork they allow you to cruise over obstacles. The Shimano EzFire shifters.