Trek 1120 Frameset

The 1120 frameset is every adventurer's dream. The robust frame is compatible with a dropper seatpost, designed to accommodate 29+ tyres and equipped with plenty of mounting points for all your gear.

• Alpha Platinum Aluminium frame
• Claimed weight M - 2.10kg

Highlights

• A better way to produce aluminium: Starting in 2024, we began replacing traditional aluminium with lower-carbon aluminium produced using renewable energy. By October 2025, almost all aluminium bikes produced, including this one, had made the transition, significantly reducing our environmental footprint.

Technical specifications

• Frame: Alpha Platinum Aluminium
• Fork: OCLV Carbon
• Weight: M - 2.10kg/4.63lbs
• Weight limit: This model has a maximum total weight limit (combined weight of bike, rider and load) of 136kg.
• Maximum fork travel: 120mm (510mm axle to crown)
• Rotor size: Maximum brake rotor size: 180mm front & rear
• Maximum tyre size: 29x3.00"

Trek was founded in 1976 in Waterloo, Wisconsin, by Dick Burke and Bevil Hogg and is still based in the same city today. It makes road, mountain, gravel, city and electric bikes to support different ways of riding. Its story began in a barn, with 904 steel touring frames produced in its first year.