
Velopedia Bicycle Archive
2023 Trek Fuel EX C Gen 6 Frameset
Mountain bicycle from the Velopedia specification archive.
- Original MSRP
- $3,499.93
- Sizes
- XS (27.5" wheel); S (27.5" wheel); S (29" wheel); M (29" wheel); ML (29" wheel); XL (29" wheel)
- Colors
- Deep Smoke; Mulsanne Blue
- Weight
- M - 3.40 kg / 7.5 lbs
- Geometry
- 12 manufacturer sizes
- Archive ID
- 900000694
Current market
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Velopedia analysis
What the specifications mean
The record establishes rear suspension without confirming a suspension fork, making shock condition and pivot play the relevant suspension checks. Carbon construction changes the inspection emphasis from metal-style dents and corrosion to impact damage, ripples and overtightened clamp areas. The published M - 3.40 kg / 7.5 lbs weight is a reference for the documented build; frame size, pedals, tire setup and production substitutions can change an actual scale reading.
Used-frameset inspection
If you’re buying this frameset used
Before buying: confirm the serial number and exact model, inspect frame and fork alignment, and inventory every included axle, hanger, clamp, headset part, cable guide and proprietary fitting.
Inspect the frame and fork →- FrameInspect the frame in bright light, especially around the head tube, bottom bracket, chainstays and clamped areas. Look for cracks, ripples, crushed sections or signs of a previous impact.Inspect the frame and fork →
- SuspensionAsk when the rear shock was last serviced. Check the shaft and seals for damage or oil, cycle the shock through its travel and test every suspension pivot for play.Evaluate the suspension →
- Included hardwareInventory every axle, hanger, clamp, headset part, cable guide, frame plug and proprietary fitting included with the frameset. Confirm replacement availability before treating a missing small part as insignificant.
Used-frameset inspection checklist 16 universal checks for a record with limited component data Open checklistClose checklist
The archived record does not contain enough component detail for a fully specification-informed frameset checklist. Use these universal checks on the frameset in front of you, inventory every included part and confirm exact interfaces before choosing components.
Identity and fit
Follow the full used-bike inspection order →Archived: 2023 Trek Fuel EX C Gen 6 Frameset · Mountain · Published sizes: XS (27.5" wheel); S (27.5" wheel); S (29" wheel); M (29" wheel); ML (29" wheel); XL (29" wheel)
Frame and fork
Inspect the frame and fork →Archived: Frame: Carbon fiber
Suspension
Evaluate the suspension →Archived: Rear shock: Fox Factory Float X, 2-position damper, 185mm x 55mm
Alignment
Inspect the frame and fork →Frame interfaces
Inspect the bottom bracket and shell →Before accepting the frameset
Inspect the frame and fork →Interpretation based on the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.
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Frameset
| Frame Construction | OCLV Mountain Carbon, internal storage, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, guided internal routing, magnesium rocker link, 34.9mm seat tube, ISCG 05, 55mm chainline, BSA 73, downtube guard, shuttle guard, ABP, UDH, Boost148, 140mm travel |
|---|---|
| Frame Material | Carbon fiber |
| Rear Shock | Fox Factory Float X, 2-position damper, 185mm x 55mm |
Cockpit & Contact Points
| Headset | XS, S, M, ML, L, XL: Integrated cartridge bearing, 1-1/8'' top, 1.5'' bottom, angle adjust cup compatible / XS, S, M, ML, L, XL: 1-1/8'' threadless, sealed cartridge bearings |
|---|
Size-specific frame data
Geometry
Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.
| Measurement | XS · High | XS · Low | S · 27.5" · High | S · 27.5" · Low | S · 29" · High | S · 29" · Low | M · High | M · Low | ML · High | ML · Low | XL · High | XL · Low |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seat tube | 360 mm | 360 mm | 380 mm | 380 mm | 380 mm | 380 mm | 410 mm | 410 mm | 420 mm | 420 mm | 470 mm | 470 mm |
| Effective top tube | 516 mm | 516 mm | 550 mm | 551 mm | 553 mm | 554 mm | 583 mm | 584 mm | 606 mm | 607 mm | 660 mm | 662 mm |
| Head tube | 95 mm | 95 mm | 95 mm | 95 mm | 95 mm | 95 mm | 100 mm | 100 mm | 100 mm | 100 mm | 120 mm | 120 mm |
| Head-tube angle | 64.9° | 64.5° | 64.8° | 64.5° | 65.1° | 64.5° | 65.1° | 64.5° | 65.1° | 64.5° | 65° | 64.5° |
| Seat-tube angle | 78.9° | 78.6° | 78.5° | 78.2° | 79.2° | 78.6° | 78.8° | 78.2° | 78° | 77.5° | 77.1° | 76.6° |
| Actual seat-tube angle | 71.2° | 70.8° | 71.1° | 70.8° | 71.4° | 70.8° | 71.4° | 70.8° | 71.4° | 70.8° | 71.3° | 70.8° |
| Chainstay / rear center | 434 mm | 435 mm | 434 mm | 435 mm | 433 mm | 435 mm | 433 mm | 435 mm | 438 mm | 440 mm | 443 mm | 445 mm |
| Wheelbase | 1144 mm | 1145 mm | 1174 mm | 1175 mm | 1185 mm | 1186 mm | 1212 mm | 1213 mm | 1232 mm | 1233 mm | 1286 mm | 1287 mm |
| Bottom-bracket drop | 21 mm | 25 mm | 21 mm | 25 mm | 31 mm | 38 mm | 31 mm | 38 mm | 31 mm | 38 mm | 30 mm | 38 mm |
| Bottom-bracket height | 337 mm | 332 mm | 337 mm | 332 mm | 343 mm | 335 mm | 343 mm | 335 mm | 343 mm | 335 mm | 343 mm | 335 mm |
| Reach | 404 mm | 400 mm | 433 mm | 430 mm | 431 mm | 425 mm | 456 mm | 450 mm | 476 mm | 470 mm | 521 mm | 515 mm |
| Stack | 572 mm | 574 mm | 572 mm | 574 mm | 608 mm | 612 mm | 612 mm | 617 mm | 612 mm | 617 mm | 630 mm | 635 mm |
| Standover height | 719 mm | 716 mm | 728 mm | 724 mm | 738 mm | 732 mm | 744 mm | 737 mm | 751 mm | 745 mm | 767 mm | 760 mm |
| Fork offset / rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 119 mm | 122 mm | 119 mm | 122 mm | 125 mm | 129 mm | 125 mm | 129 mm | 125 mm | 129 mm | 125 mm | 129 mm |
| Wheel size | 27.5" | 27.5" | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
Geometry source: Trek first-party OCC sizing data ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.
Gallery
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

