The TREK 2021 Session AL 27.5 Frame Set is crafted for the adventurous souls passionate about downhill biking and off-road adventures. Engineered for 27.5" wheels, this hardy alloy frame features 210mm of travel and performs exceptionally with a FOX Performance VAN shock, an exclusive tuning by the Trek Suspension Lab.
Whether you're designing a bike for rigorous downhill trails or a park bike for leisurely rides, this frameset is your ideal companion. Its unrivalled features include adjustable Mino Link geometry, providing an edge to your customised rides which other frames simply cannot offer.
Boasting a robust Alpha Platinum Aluminium construction, this frameset includes a flexible FOX Performance VAN shock, integrated frame protection, a seamless FSA Orbit headset, and unrivalled trail tech such as ABP and Mino Link. All of these features are finely tuned for 27.5" wheels.
Crafted for resilience, the TREK 2021 Session AL 27.5 Frame Set defies the steepest and fastest descents effortlessly. It feels equally at ease on a biking park route. With advanced frame tech and a stable geometry underpinning superior shock performance, you will be quick to realize this is your dream downhill rig.
The highlights of the features are:

• Giant strides courtesy of versatile capabilities: This bike frame’s robust performance enables you to overcome any obstacle with confidence while offering you safe landing on roughest trails.
• Exceptional control with FOX Performance suspension and ABP frame design.
• Multifunctional: Be it a race or a rowdy ride, this bike frame is just as adaptable.
• 27.5" wheels, finely tuned to maneuver the bike through most technical trails.
• The Mino Link enables easy and quick adjustments to your geometry, even during the ride.

The Active Braking Pivot (ABP) allows enhanced control over suspension under acceleration and braking forces. This feature aids in confident control when most required.
The TREK 2021 Session AL 27.5 Frame Set is inspired by the championship-winning design. Praised by Reece Wilson of the Trek Factory Racing team, it's a champion's choice that has created ripples in the Downhill's archived testimonies owing to its truly audacious performance.