Velopedia Bicycle Archive

2025 Trek Top Fuel C Gen 4 Frameset

Original specifications: M - 2.50 kg / 5.52 lbs published weight · geometry for 10 published sizes.

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At a glance

Model year: 2025
Category: Mountain
Original MSRP: $4,299.99
Sizes: S (27.5" wheel), M, ML, L, XL
Colors: Matte Dark Web
Weight: M - 2.50 kg / 5.52 lbs
Geometry: 10 manufacturer sizes
In this record: 4 specifications · archived image · original MSRP · geometry
Archive ID: 900000735

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Original buildCarbon fiber

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

S (27.5" wheel)MMLLXL

Published colors

Matte Dark Web

Frameset

Frame Construction	OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120mm - 130mm travel
Frame Material	Carbon fiber
Rear Shock	RockShox Deluxe Ultimate RCT, 185mm x 50mm

Cockpit & Contact Points

Headset	1-1/8'' threadless, sealed cartridge bearings

Geometry

10 sizes · 16 measurements

Frame measurements by size.

Measurement	S · Source row 1 of 2	S · Source row 2 of 2	M · Source row 1 of 2	M · Source row 2 of 2	ML · Source row 1 of 2	ML · Source row 2 of 2	L · Source row 1 of 2	L · Source row 2 of 2	XL · Source row 1 of 2	XL · Source row 2 of 2
Seat tube	360 mm	360 mm	410 mm	410 mm	420 mm	420 mm	435 mm	435 mm	470 mm	470 mm
Effective top tube	558 mm	559 mm	587 mm	588 mm	611 mm	612 mm	630 mm	631 mm	672 mm	673 mm
Head tube	105 mm	105 mm	105 mm	105 mm	110 mm	110 mm	115 mm	115 mm	135 mm	135 mm
Head-tube angle	65.9°	65.5°	65.9°	65.5°	65.9°	65.5°	65.9°	65.5°	65.9°	65.5°
Seat-tube angle	69.5°	69°	70.5°	70°	70.5°	70°	70.5°	70°	70.5°	70°
Chainstay / rear center	434 mm	435 mm	434 mm	435 mm	439 mm	440 mm	439 mm	440 mm	444 mm	445 mm
Wheelbase	1150 mm	1151 mm	1188 mm	1188 mm	1210 mm	1210 mm	1227 mm	1227 mm	1270 mm	1271 mm
Bottom-bracket drop	10 mm	16 mm	26 mm	32 mm	26 mm	32 mm	26 mm	32 mm	26 mm	32 mm
Bottom-bracket height	351 mm	345 mm	354 mm	348 mm	354 mm	348 mm	354 mm	348 mm	354 mm	348 mm
Reach	422 mm	417 mm	452 mm	447 mm	467 mm	462 mm	482 mm	477 mm	512 mm	507 mm
Stack	566 mm	570 mm	599 mm	603 mm	604 mm	607 mm	608 mm	612 mm	626 mm	630 mm
Standover height	705 mm	700 mm	755 mm	750 mm	757 mm	752 mm	758 mm	753 mm	763 mm	758 mm
Fork offset / rake	43 mm	43 mm	43 mm	43 mm	43 mm	43 mm	43 mm	43 mm	43 mm	43 mm
Front center	717 mm	717 mm	755 mm	755 mm	772 mm	772 mm	789 mm	789 mm	827 mm	827 mm
Trail	111 mm	115 mm	121 mm	125 mm	121 mm	125 mm	121 mm	125 mm	121 mm	125 mm
Wheel size	27.5"	27.5"	29"	29"	29"	29"	29"	29"	29"	29"

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.