TW3900XC - Twitter AL6061 Mountain Bike ? Twitter Bikes
...TWITTER TW3900XC is a versatile aluminum hardtail mountain bike built for endurance and adaptability. Crafted with a lightweight AL6061 frame, internal cable routing, and a coil suspension fork with lockout, it ensures control and comfort on diverse terrains....
https://twitterbikeusa.com/products/tw3900xc-twitter-al6061-mountain-bike
TW3900XC?Alloy? - TWITTER Bike
...TW3900XC?Alloy? *MTB, AL6061 *Smooth welding, Inner cables *SHIMANO Derailleur *ZOOM hydraulic disc...
http://twitterbike.com/entwviewbike/692.html