Trek Top Fuel 8 Gen 3 2024
2024 Mountain
Estimate price |
4,013$
Weight | 14.02 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Travel Front 130mm -
Travel Rear 120mm -
Fork RockShox SID
-
Groupset XT, Deore -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
17.5" High
155cm - 166cm
17.5" Low
164cm - 176cm
18.5" High
173cm - 180cm
18.5" Low
177cm - 189cm
19.5" High
187cm - 196cm
19.5" Low
194cm - 203cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminium, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120 mm travel
Suspension Fork
Size: S, M, ML, L, XL, XXL, RockShox Pike, DebonAir spring, Rush RC damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel; Size: S, M, ML, L, XL, XXL, RockShox SID, DebonAir spring, Rush RL damper, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel
Rear Shock
RockShox Deluxe Ultimate RCT, 185 mm x 50 mm
Drivetrain
Rear Derailleur
Shimano XT M8100, long cage
Shift Levers
Shimano XT M8100, 12-speed
Cassette
Shimano SLX M7100, 10-51T, 12-speed
Crank
Size: S, M, ML, L, XL, XXL, Shimano Deore M6120, 30T ring, 55 mm chainline, 170 mm length; Size: XL, XXL, Shimano Deore M6120, 30T ring, 55 mm chainline, 175 mm length
Bottom Bracket
Shimano BB-MT501 BSA
Chain
Shimano SLX M7100, 12-speed
Wheels
Rims
Front: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29", Rear: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 29"
Tires
Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.40"
Brakes
Brakes
Size: S, M, ML, L, XL, XXL, SRAM DB 8 4-piston hydraulic disc; Size: S, M, ML, L, XL, XXL, Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper; Size: S, M, ML, L, XL, XXL, Shimano M6120 4-piston hydraulic disc
Cockpit
Stem
Bontrager Elite, 35 mm, 0-degree, 45 mm length
Handlebar
Size: S, Bontrager Line, alloy, 35 mm, 27.5 mm rise, 750 mm width; Size: M, ML, L, XL, XXL, Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Seat
Saddle
Bontrager Arvada, steel rails, 138 mm width
Seatpost
Size: S, TranzX JD-YSP39, 100 mm travel, internal routing, 34.9 mm; Size: M, ML, TranzX JD-YSP39, 150 mm travel, internal routing, 34.9 mm; Size: L, XL, XXL, TranzX JD-YSP39, 170 mm travel, internal routing, 34.9 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17.5" High | 17.5" Low | 18.5" High | 18.5" Low | 19.5" High | 19.5" Low | 21.5" High | 21.5" Low |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.327 mm | 1.346 mm | 1.293 mm | 1.313 mm | 1.263 mm | 1.28 mm | 1.24 mm | 1.257 mm |
| Bottom Bracket Height | 346 mm | 341 mm | 346 mm | 341 mm | 346 mm | 341 mm | 346 mm | 341 mm |
| Front Center | 750 mm | 751 mm | 767 mm | 768 mm | 784 mm | 785 mm | 811 mm | 811 mm |
| Rake | 42 mm | 43 mm | 42 mm | 43 mm | 42 mm | 44 mm | 43 mm | 44 mm |
| Trail | 120 mm | 123 mm | 120 mm | 123 mm | 120 mm | 123 mm | 120 mm | 123 mm |
| Stack | 596 mm | 599 mm | 600 mm | 604 mm | 605 mm | 608 mm | 619 mm | 622 mm |
| Reach | 449 mm | 445 mm | 464 mm | 460 mm | 479 mm | 475 mm | 499 mm | 495 mm |
| Top Tube Length | 599 mm | 600 mm | 615 mm | 616 mm | 631 mm | 632 mm | 654 mm | 655 mm |
| Seat Tube Angle | 75.9 ° | 75.5 ° | 75.9 ° | 75.5 ° | 75.9 ° | 75.6 ° | 75.9 ° | 75.6 ° |
| Seat Tube Length | 420 mm | 420 mm | 435 mm | 435 mm | 450 mm | 450 mm | 500 mm | 500 mm |
| Head Tube Angle | 65.9 ° | 65.5 ° | 65.9 ° | 65.5 ° | 65.9 ° | 65.6 ° | 65.9 ° | 65.6 ° |
| Head Tube Length | 100 mm | 100 mm | 105 mm | 105 mm | 110 mm | 110 mm | 125 mm | 125 mm |
| Chainstay Length | 434 mm | 435 mm | 434 mm | 435 mm | 434 mm | 435 mm | 434 mm | 435 mm |
| Wheelbase | 1183 mm | 1184 mm | 1200 mm | 1201 mm | 1217 mm | 1218 mm | 1244 mm | 1244 mm |
| Bottom Bracket Drop | 27 mm | 33 mm | 27 mm | 33 mm | 27 mm | 33 mm | 27 mm | 33 mm |
| Standover Height | 744 mm | 739 mm | 749 mm | 744 mm | 754 mm | 749 mm | 764 mm | 759 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 155 cm | 164 cm | 173 cm | 177 cm | 187 cm | 194 cm | cm | cm |
| Rider Max Height | 166 cm | 176 cm | 180 cm | 189 cm | 196 cm | 203 cm | cm | cm |