TWITTER TWITTER TW3900XC Lightweight AL6061 Trail & XC Mountain Bike

Built for both trail riders and cross-country adventurers, the TWITTER TW3900XC offers a robust AL6061 aluminium frame, internal cable routing, and with Frame size of 17" to adapt to your terrain. With full hydraulic disc brakes, a range of drivetrain options and a total weight of approximately 13.6 kg, it’s designed to give you confident control and versatile performance whether you’re pushing hard on climbs or cruising down rugged descents.

• Durable AL6061 alloy frame with smooth welds and internal cable routing for a clean, professional build.
• Frame size of 17" with 2.1″ tires for versatile terrain performance.
• Full hydraulic disc brakes (160 mm front & rear) deliver reliable stopping power in all conditions.
• Multiple drivetrain configurations are available (3×8, 3×10, or 2×12 speed), allowing you to select the setup that best fits your performance needs.
• Weighs in at about 13.6 kg (frame + build) — a well-balanced blend of durability and agility.