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2018

Session 27.5 Frameset

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$3,999.99 Model 1176100-2018
Session 27.5 Carbon Frameset is downhill royalty. It has aggressive, race-ready downhill geometry built into its superlight OCLV Mountain Carbon frame. The frameset-only package lets you pick every part exactly as you like. [SESSION 9.9, JUST AS A FRAME SET—OPPORTUNITY TO SET UP AS YOU LIKE, DOES NOT INCLUDE A FORK]
Session 27.5 Carbon Frameset is downhill royalty. It has aggressive, race-ready downhill geometry built into its superlight OCLV Mountain Carbon frame. The frameset-only package lets you pick every part exactly as you like. [SESSION 9.9, JUST AS A FRAME SET—OPPORTUNITY TO SET UP AS YOU LIKE, DOES NOT INCLUDE A FORK]
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It's right for you if...

You want a race-ready downhill frame with geometry designed to break records. You appreciate the individualization that the frameset-only package offers, so that you can choose every part to your liking. 

The tech you get

Session 27.5 Carbon Frameset is spec'd to give you every ounce of speed and handling while descending. Our OCLV Mountain Carbon frame comes with Fox' s Factory Float X2 rear suspension and Active Braking Pivot technology. It's highly adjustable with EVO Link and Mino Link for the ideal geometry wherever you ride. 

The final word

Choose your components and Session 27.5 Carbon Frameset is ready to race. Aggressive geometry ushers you to the finish line, while the 27.5" wheel spec is great for flicking the bike around. It's our best, most nimble downhill frame. 

favorite_borderWhy we love it

  1. Superlight carbon takes us downhill crazy fast, but we don't have to baby it
  2. Wide-ranging adjustability for the best fit through EVO Link and Mino Link
  3. 27.5 wheels are great for flicking the bike around through the most technical trail
  4. Fast 27.5˝ wheels get you down the mountain first

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Features

Specifications

  • Frameset

    Frame
    OCLV Mountain Carbon main frame & stays, ABP, magnesium EVO Link, E2 tapered head tube, Mino Link, integrated frame protection, Control Freak internal routing, Carbon Armor, ISCG mount, 210mm travel
    Rear suspension
    Fox Factory Float X2, high/low speed rebound adjust, high/low speed compression adjust, tuned by Trek Suspension Lab, 225x75mm
  • Components

    Headset
    FSA Orbit, sealed cartridge bearing, 1-1/8˝ top, 1.5˝ bottom (includes geometry adjust angled cups)
  • Weight

    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based off Trek pre-production painted frames at time of publication. Weights may vary in final production.

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorized Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

 

Rider Height

All measurements provided in cm unless otherwise noted.

Frame size number Frame size letter Geometry position Wheel size A Seat tube B Seat tube angle Effective seat tube angle C Head tube length D Head angle E Effective top tube F Bottom bracket height G Bottom bracket drop H Chainstay length I Offset J Trail K Wheelbase L Standover M Frame reach N Frame stack Frame rise
S S Low facetWheelSize3 42.5 57.5° 74.0° 11.5 63.0° 56.9 34.9 0.85 44.6 5.2 12.4 121.7 73.2 40.5 61.9 61.9
M M Low facetWheelSize3 42.5 57.5° 74.0° 11.5 63.0° 58.8 34.9 0.85 44.6 5.2 12.4 123.6 73.3 42.4 61.9 61.9
L L Low facetWheelSize3 45.6 57.5° 74.0° 11.5 63.0° 60.9 34.9 0.85 44.6 5.2 12.4 125.7 74.0 44.5 61.9 61.9
XL XL Low facetWheelSize3 45.6 57.5° 74.0° 11.5 63.0° 63.4 34.9 0.85 44.6 5.2 12.4 128.2 74.2 47.0 61.9 61.9

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