Trek Top Fuel 8

2018 Model

Regular price $3,499.00 Sale

The bike that ruled the podium at the height of mountain bike racing is back to reclaim the top step. Refined and reinvigorated with new technology, Top Fuel is the fastest bike on the trail. The better-than-ever Top Fuel is the fast, versatile choice for the cross country racer, marathon rider and the entire Trek Factory Racing World Cup team.

 

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Bike Specifications

Suspension

Front Suspension Fox Rhythm 32 Float, GRIP adjustable damper, E2 tapered steerer, Boost110, G2 Geometry w/51mm offset on 29ers, 100mm travel
Rear Suspension Fox Performance Float, RE:aktiv XC 2-position damper, tuned by Trek Suspension Lab, 6.5x1.5"

Wheels

Wheels Bontrager Duster Elite, Tubeless Ready
Tyres Bontrager XR2 Team Issue, Tubeless Ready, 120 tpi, aramid bead, 29x2.20" (15.5: 27.5x2.20")

Drivetrain

Shifters Shimano SLX M7000, 11 speed
Crank Race Face Ride, 36/22
Cassette Shimano SLX M7000, 11-42, 11 speed

Components

Seatpost Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset
Handlebar Bontrager Race Lite, 31.8mm, 5mm rise
Brakeset Shimano MT500 hydraulic disc
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 on Trek pre-production painted frames at the 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 authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs. Bike Sizing Diagram
All measurements provided in cm unless otherwise stated.
<table class="sizing-table__table" data-responsive-table="">
<thead class="sizing-table__head">
<tr class="sizing-table__head-row">
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias"></span>
Frame size number</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias"></span>
Geometry position</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias"></span>
Wheel size</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">A</span>
Seat tube</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">B</span>
Seat tube angle</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias"></span>
Effective seat tube angle</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">C</span>
Head tube length</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">D</span>
Head angle</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">E</span>
Effective top tube</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">F</span>
Bottom bracket height</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">G</span>
Bottom bracket drop</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">H</span>
Chainstay length</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">I</span>
Offset</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">J</span>
Trail</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">K</span>
Wheelbase</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">L</span>
Standover</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">M</span>
Frame reach</th>
<th class="sizing-table__header text-xsmall-xstrong" style="height: 52px;"><span class="sizing-table__alias">N</span>
Frame stack</th>
</tr>
</thead>
<tbody class="sizing-table__body">
<tr class="sizing-table__body-row" data-responsive-row="">
<td class="sizing-table__data text-weak" style="height: 52px;">17.5 in</td>
<td class="sizing-table__data text-weak" style="height: 52px;">Low</td>
<td class="sizing-table__data text-weak" style="height: 52px;">29"</td>
<td class="sizing-table__data text-weak" style="height: 52px;">41.9</td>
<td class="sizing-table__data text-weak" style="height: 52px;">68.5°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">74.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">9.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">70.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">57.7</td>
<td class="sizing-table__data text-weak" style="height: 52px;">33.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">3.9</td>
<td class="sizing-table__data text-weak" style="height: 52px;">43.5</td>
<td class="sizing-table__data text-weak" style="height: 52px;">5.1</td>
<td class="sizing-table__data text-weak" style="height: 52px;">8.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">111.1</td>
<td class="sizing-table__data text-weak" style="height: 52px;">73.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">42.7</td>
<td class="sizing-table__data text-weak" style="height: 52px;">57.7</td>
</tr>
<tr class="sizing-table__body-row" data-responsive-row="">
<td class="sizing-table__data text-weak" style="height: 52px;">18.5 in</td>
<td class="sizing-table__data text-weak" style="height: 52px;">Low</td>
<td class="sizing-table__data text-weak" style="height: 52px;">29"</td>
<td class="sizing-table__data text-weak" style="height: 52px;">44.5</td>
<td class="sizing-table__data text-weak" style="height: 52px;">68.5°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">74.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">9.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">70.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">59.3</td>
<td class="sizing-table__data text-weak" style="height: 52px;">33.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">3.9</td>
<td class="sizing-table__data text-weak" style="height: 52px;">43.5</td>
<td class="sizing-table__data text-weak" style="height: 52px;">5.1</td>
<td class="sizing-table__data text-weak" style="height: 52px;">8.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">112.7</td>
<td class="sizing-table__data text-weak" style="height: 52px;">72.4</td>
<td class="sizing-table__data text-weak" style="height: 52px;">44.3</td>
<td class="sizing-table__data text-weak" style="height: 52px;">57.7</td>
</tr>
<tr class="sizing-table__body-row" data-responsive-row="">
<td class="sizing-table__data text-weak" style="height: 52px;">19.5 in</td>
<td class="sizing-table__data text-weak" style="height: 52px;">Low</td>
<td class="sizing-table__data text-weak" style="height: 52px;">29"</td>
<td class="sizing-table__data text-weak" style="height: 52px;">47.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">68.5°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">74.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">10.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">70.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">61.1</td>
<td class="sizing-table__data text-weak" style="height: 52px;">33.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">3.9</td>
<td class="sizing-table__data text-weak" style="height: 52px;">43.5</td>
<td class="sizing-table__data text-weak" style="height: 52px;">5.1</td>
<td class="sizing-table__data text-weak" style="height: 52px;">8.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">114.4</td>
<td class="sizing-table__data text-weak" style="height: 52px;">73.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">45.7</td>
<td class="sizing-table__data text-weak" style="height: 52px;">58.7</td>
</tr>
<tr class="sizing-table__body-row" data-responsive-row="">
<td class="sizing-table__data text-weak" style="height: 52px;">21.5 in</td>
<td class="sizing-table__data text-weak" style="height: 52px;">Low</td>
<td class="sizing-table__data text-weak" style="height: 52px;">29"</td>
<td class="sizing-table__data text-weak" style="height: 52px;">49.5</td>
<td class="sizing-table__data text-weak" style="height: 52px;">68.5°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">74.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">12.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">70.0°</td>
<td class="sizing-table__data text-weak" style="height: 52px;">63.3</td>
<td class="sizing-table__data text-weak" style="height: 52px;">33.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">3.9</td>
<td class="sizing-table__data text-weak" style="height: 52px;">43.5</td>
<td class="sizing-table__data text-weak" style="height: 52px;">5.1</td>
<td class="sizing-table__data text-weak" style="height: 52px;">8.0</td>
<td class="sizing-table__data text-weak" style="height: 52px;">116.6</td>
<td class="sizing-table__data text-weak" style="height: 52px;">73.8</td>
<td class="sizing-table__data text-weak" style="height: 52px;">47.2</td>
<td class="sizing-table__data text-weak" style="height: 52px;">60.6</td>
</tr>
</tbody>
</table>