Ready to ride
The bike is always professionally tuned and ready to go.
We will be happy to advise you
We provide expert advice on selection and configuration.
Free warranty inspection
Free warranty inspection after driving 200–500 km
Official TREK Store
Lifetime warranty on the frame, Crash Replacement, Carbon Care.
The Top Fuel 8 Gen 4 is a nimble aluminum trail bike that strikes the perfect balance between efficiency on fast climbs and confidence on descents. It offers 130mm front and 120mm rear travel for easy rock and root traversal and efficient climbing. The bike is constructed from Alpha Platinum aluminum to save you money on bike trips. But it has upgraded parts where they matter, such as 12-speed Shimano XT and SLX shifters and a Fox Rhythm 34 fork.
You want a fully sprung aluminum bike that's ready to rage. You like to go on any kind of ride from XC circuits to all-mountain adventures. You need a lightweight bike that's versatile and offers confidence. You appreciate the durability of aluminum, but want better parts where it shows, like shifting and suspension.
- The lightweight frame and versatile geometry make it ideal for all riders and routes.
- The four-position Mino Link feature makes it easy to adjust geometry and leverage to suit your riding style and location.
- The bike combines value for money and performance with updated components and a durable aluminum frame.
- The Alpha Platinum aluminium frame is both robust and lightweight. It offers improved internal storage for easy access to gear and snacks.
- With room for larger 140mm forks and shocks with up to 130mm of rear travel and room for extra-long telescopic seatstays, the bike can be further customized.
Alpha Platinum aluminium frame with lower shock mount and four-position Mino Link for geometry and suspension leverage. 130mm FOX Rhythm 34 fork with Float EVOL air spring and GRIP shock, plus 120mm rear travel FOX Performance Float shock with three-position damping. A 12-speed Shimano XT/SLX groupset, hydraulic disc brakes, a Bontrager Line telescopic seatpost and Bontrager Line Comp 30 wheels make the transition to tubeless possible.
The Top Fuel 8 Gen 4 bike is ready for a day's worth of climbs and root descents. It balances functionality with efficiency. It provides enough travel for a smooth ride while maintaining pedaling efficiency. With a durable aluminum frame and the option for various later upgrades where it counts, such as Shimano XT/SLX shifting, this bike is the perfect combination of price and features.
Frame | |
|---|---|
| Frame | Alpha Platinum aluminium, internal storage, tapered head tube, internal cable routing, down tube protector, OCLV Next cradle joint, Mino Link 4, ABP, Boost148, 120mm travel |
| Fork | Fox Rhythm 34, Float EVOL air spring, GRIP shock, tapered post, 44 mm offset, Boost110, 15 mm Kabolt axle, 130 mm travel |
| Shock absorber | Fox Performance Float DPS, 3-position damping, 185 mm x 50 mm. |
| Maximum compatible fork travel | 140 mm |
Braided wheel-spokes | |
| *Front wheel | Size:S Bontrager Line Comp 30, tubeless tire option, 6 holes, Boost110, 15mm solid axle, 27.5 inches |
| Size:M, ML, L, XL Bontrager Line Comp 30, tubeless option, 6 holes, Boost110, 15mm solid axle, 29 inches | |
| *Rear wheel | Size:S Bontrager Line Comp 30, tubeless option, Rapid Drive 108, 6 bolt, Boost148, 12mm solid axle, 27.5 inches |
| Size:M, ML, L, XL Bontrager Line Comp 30, tubeless option, Rapid Drive 54, 6 bolts, Boost148, 12mm fixed axle | |
| Rear quick release | Bontrager Switch fixed axle, removable lever. |
| *Sheath | Size:S Bontrager Gunnison Pro XR, tubeless option, wire bead, 60 tpi, 27.5 x 2.40 in. |
| Size:M, ML, L, XL Bontrager Gunnison Pro XR, tubeless option, dual compound, aramid bead, 60 tpi, 29 x 2.40 in. | |
| Tyre part | Bontrager TLR sealant, 6 oz. |
| Rim tape | Bontrager TLR |
| Maximum tire size | Frame: 29 x 2.50 inches, fork: see manufacturer. |
Drive | |
| Shifting | Shimano XT M8100, 12 speeds. |
| Shifting | Shimano XT M8100, long stem. |
| Crank | Shimano Deore M6120, 30 tooth chainring, 55 mm chainline, 170 mm length. |
| Center compound | Shimano BB-MT501 BSA. |
| Cassette | Shimano SLX M7100, 10-51T, 12 speeds |
| Chain | Shimano SLX M7100, 12 speeds |
| Maximum derailleur dimensions | 1x: 34 teeth, min 30 teeth |
Components | |
| Saddle | Bontrager Verse P3, chromoly rails. |
| *Saddlebag | Size:S Bontrager Line Telescopic seatpost, 100 mm travel, MaxFlow, internal guide, 34.9 mm, length 310 mm. |
| Sizes:M, ML, L, XL Bontrager Line telescopic seatpost, 170 mm travel, MaxFlow, 34.9 mm internal guide, 450 mm length. | |
| Handlebars | Bontrager Line, alloy, 35 mm, 27.5 mm deflection, 780 mm width. |
| Grips | Bontrager XR Trail Comp, nylon Lock-On. |
| Seatpost | Bontrager Elite, 35 mm, 0 degrees, length 45 mm. |
| *Brake | Size:S , M, ML, L, XL Shimano hydraulic 4-piston disc version, M6100 lever, M6120 caliper. |
| Size:S , M, ML, L, XL Hydraulic 4-piston disc version Shimano, lever M6100, caliper M6120 | |
| Brake rotor | Shimano RT66, 6 holes, 180 mm. |
| Disc dimensions | Maximum brake disc sizes: frame: 200mm, min 180mm fork: see fork manufacturer. |
Accessories | |
| Bag | Bontrager BITS Internal Frame Storage Bag |
Weight | |
| Weight | M - 14.58 kg / 32.15 lbs (with TLR sealant, without tubes) |
| Weight limit | The bike has a maximum total weight limit of 136 kg (combined weight of bike, rider and cargo). |
The goods are in the following categories:
TREK TOP FUEL XC kola Trailová kola mountain bikes TREK all
In our e shop you will find cycling equipment from TREK such as cycling jerseys, kneesocks, trunks, cycling computers, bike bottles, rain jackets and thousands of other small items. In bikes we offer a comprehensive range which includes mountain bikes, trekking bikes, bmx bikes and kids bikes.
TREK is headquartered in Waterloo, Wisconsin. The family-owned business was founded by Richard Burke in 1976, starting out in a small steel bicycle factory with just five employees. Within a few short years, the company caught on to bicycle trends and continued to grow. In the early 1990s, it began producing bicycles in a then-new material - Carbone. Today, TREK sets the trends in bicycle development and is also considered a leader in the processing of Carbone. Its proprietary processing technology, called OCLV, has been applied in production with many innovations for more than 17 years. TREK bikes have celebrated success at major world races and have been associated with names such as Lance Armstrong, Alberto Contador, Chris Lieto, Roland Green, Chris Eatough, Andrew Shandro and Travis Brown. TREK is a premium brand you can always rely on.
Frame | |
|---|---|
| Frame | Alpha Platinum aluminum, internal storage, tapered head tube, internal cable routing, downtube protector, alloy rocker link, four-position Mino Link, ABP, Boost148, 120 mm travel. |
| Fork | Fox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15mm Kabolt axle, 130mm travel |
| Rear shock | Fox Performance Float DPS, 3-position damping, 185mm x 50mm. |
| Maximum compatible fork travel | 140 mm |
Wheels-rims | |
| *Front wheel | Size: S Bontrager Line Comp 30, tubeless-ready, 6-hole, Boost110, 15mm thru-axle, 27.5 inches |
| Size: M, ML, L, XL Bontrager Line Comp 30, tubeless ready, 6-bolt, Boost110, 15mm thru axle, 29 inches | |
| *Rear wheel | Size: S Bontrager Line Comp 30, tubeless ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5 inches |
| Size: M, ML, L, XL Bontrager Line Comp 30, tubeless ready, Rapid Drive 54, 6-bolt, Boost148, 12mm thru-axle | |
| Rear quick release | Bontrager Switch thru-axle, removable lever. |
| *Tire | Size: S Bontrager Gunnison Pro XR, tubeless ready, wire bead, 60 tpi, 27.5 x 2.40 inches. |
| Size: M, ML, L, XL Bontrager Gunnison Pro XR, tubeless ready, dual compound, aramid bead, 60 tpi, 29 x 2.40 inches. | |
| Tire component | Bontrager TLR sealant, 6 oz. |
| Rim tape | Bontrager TLR |
| Maximum tire size | Frame: 29 x 2.50 inches, fork: see manufacturer. |
Drivetrain | |
| Shifters | Shimano XT M8100, 12 speeds. |
| Rear derailleur | Shimano XT M8100, long cage. |
| Crankset | Shimano Deore M6120, 30-tooth chainring, 55 mm chainline, 170 mm length. |
| Bottom bracket | BSA Shimano BB-MT501 BSA. |
| Cassette | Shimano SLX M7100, 10-51T, 12 speeds |
| Chain | Shimano SLX M7100, 12 speeds |
| Maximum chainring dimensions | 1x: 34 teeth, min 30 teeth |
Components | |
| Saddle | Bontrager Verse P3, chromoly rails. |
| *Seatpost | Size: S Bontrager Line dropper seatpost, 100 mm travel, MaxFlow, internal routing, 34.9 mm, 310 mm length. |
| Size: M, ML, L, XL Bontrager Line dropper seatpost, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 450 mm length. | |
| Handlebars | Bontrager Line, alloy, 35 mm, 27.5 mm bend, width 780 mm. |
| Grips | Bontrager XR Trail Comp, nylon Lock-On |
| Stem | Bontrager Elite, 35 mm, 0 degrees, length 45 mm. |
| Brake | Shimano hydraulic 4-piston disc version, M6100 lever, M6120 caliper. |
| Brake rotor | Shimano RT66, 6 holes, 180 mm. |
| Disc dimensions | Maximum brake disc sizes: frame: 200 mm, min. 180 mm fork: see fork manufacturer. |
Accessories | |
| Bag | Bontrager BITS Internal Frame Storage Bag |
Weight | |
| Weight | M - 14.58 kg / 32.15 lbs (with TLR sealant, without tubes) |
| Weight limit | The bike has a maximum total weight limit of 136 kg (combined weight of bike, rider, and cargo). |




