Trek Top Fuel 8 Gen 3 2022

Bike details

Overview

Key information split into simple groups.

Bike summary

Category
- Mountain
- |
- Trail
Frame Aluminum
Travel Front 120mm
Travel Rear 120mm
Fork RockShox SID
Groupset XT, Deore
Suspension Full
Drivetrain 1 × 12
Brakes Hydraulic Disc

Parts list

Components

Main components, grouped by system.

Bike components

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

RockShox SID, DebonAir spring, Rush RL damper, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 120 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, 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

SRAM DB 8 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	23" High	23" Low
Stack Reach Ratio	1.304 mm	1.322 mm	1.273 mm	1.29 mm	1.242 mm	1.26 mm	1.22 mm	1.236 mm	1.191 mm	1.206 mm
Bottom Bracket Height	343 mm	338 mm	343 mm	338 mm	343 mm	338 mm	343 mm	338 mm	343 mm	338 mm
Front Center	748 mm	748 mm	765 mm	765 mm	782 mm	782 mm	808 mm	808 mm	833 mm	832 mm
Rake	44 mm	44 mm	44 mm	44 mm	44 mm	44 mm	44 mm	44 mm	44 mm	44 mm
Trail	115 mm	118 mm	115 mm	118 mm	115 mm	118 mm	115 mm	118 mm	115 mm	118 mm
Stack	592 mm	595 mm	597 mm	600 mm	601 mm	605 mm	615 mm	618 mm	624 mm	627 mm
Reach	454 mm	450 mm	469 mm	465 mm	484 mm	480 mm	504 mm	500 mm	524 mm	520 mm
Top Tube Length	597 mm	598 mm	614 mm	615 mm	630 mm	631 mm	653 mm	654 mm	675 mm	676 mm
Seat Tube Angle	76.4 °	76 °	76.4 °	76 °	76.4 °	76 °	76.4 °	76 °	76.4 °	76 °
Seat Tube Length	420 mm	420 mm	435 mm	435 mm	450 mm	450 mm	500 mm	500 mm	540 mm	540 mm
Head Tube Angle	66.4 °	66 °	66.4 °	66 °	66.4 °	66 °	66.4 °	66 °	66.4 °	66 °
Head Tube Length	100 mm	100 mm	105 mm	105 mm	110 mm	110 mm	125 mm	125 mm	135 mm	135 mm
Chainstay Length	434 mm	435 mm	434 mm	435 mm	434 mm	435 mm	434 mm	435 mm	434 mm	435 mm
Wheelbase	1180 mm	1181 mm	1197 mm	1198 mm	1214 mm	1215 mm	1240 mm	1241 mm	1265 mm	1265 mm
Bottom Bracket Drop	31 mm	36 mm	31 mm	36 mm	31 mm	36 mm	31 mm	36 mm	30 mm	36 mm
Standover Height	740 mm	735 mm	745 mm	740 mm	750 mm	745 mm	760 mm	755 mm	770 mm	765 mm
Wheels	29"	29"	29"	29"	29"	29"	29"	29"	29"	29"

Model years

Trek Top Fuel 8 Gen 3 2022

Key information split into simple groups.

Bike summary

Main components, grouped by system.

Bike components

Frame

Frame

Suspension Fork

Rear Shock

Drivetrain

Rear Derailleur

Shift Levers

Cassette

Crank

Bottom Bracket

Chain

Wheels

Rims

Tires

Brakes

Brakes

Cockpit

Stem

Handlebar

Grips

Seat

Saddle

Seatpost

Numbers for sizing and ride feel.

Related bike families.