
Velopedia Bicycle Archive
2018 Giant Trance 2
Original manufacturer specifications including geometry for 5 published sizes.
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What Velopedia knows
- Model year
- 2018
- Category
- Mountain
- Original MSRP
- $2,890.00
- Sizes
- XS, S, M, L, XL
- Colors
- Matte Grey/Neon Yellow/Green, Satin Neon Red/Black
- Geometry
- 5 manufacturer sizes · Geometry context
- Record coverage
- 22 preserved details · 2 archived images · original MSRP · preserved geometry
- Archive ID
- 900002223
Model history 4 other years
Frameset
| Frame Construction | ALUXX SL-grade aluminum, Advanced forged composite upper rocker, 140mm Maestro suspension |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Fox 34 Rhythm, GRIP Damper, Boost, OverDrive, 150mm travel |
| Rear Shock | Fox Float Performance, Trunnion mount |
Drivetrain
| Shifters | Shimano SLX |
|---|---|
| Front Derailleur | N/A |
| Rear Derailleur | Shimano SLX |
| Crankset | Shimano SLX, 30T |
| Bottom Bracket | Shimano, Press fit |
| Cassette | Shimano SLX 11x46, 11-Speed |
| Chain | KMC X11-1 |
| Pedals | N/A |
Brakes
| Brakes | Shimano SLX, hydraulic disc, 180mm |
|---|
Cockpit & Contact Points
| Handlebar | Giant Connect Trail |
|---|---|
| Stem | Giant Connect |
| Saddle | Giant Contact, Neutral |
| Seatpost | Giant Contact Switch, dropper, 30.9mm |
Wheels & Tires
| Hubs | Giant Performance Tracker, sealed bearing, Boost |
|---|---|
| Rims | Giant XC-1 Disc, Tubeless |
| Spokes | Sapim Race, 14/15g |
| Front Tire | Maxxis High Roller II, 27.5x2.4, EXO, Tubeless, 60 TPI |
| Rear Tire | Maxxis High Roller II, 27.5x2.4, EXO, Tubeless, 60 TPI |
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 | S | M | L | XL |
|---|---|---|---|---|---|
| Seat tube | 370 mm | 380 mm | 431 mm | 482 mm | 507 mm |
| Top tube | 560 mm | 580 mm | 610 mm | 630 mm | 655 mm |
| Head tube | 100 mm | 100 mm | 105 mm | 130 mm | 145 mm |
| Head-tube angle | 67° | 67° | 67° | 67° | 67° |
| Seat-tube angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| Chainstay / rear center | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1109 mm | 1129 mm | 1160 mm | 1183 mm | 1209 mm |
| Bottom-bracket drop | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm |
| Reach | 386 mm | 406 mm | 435 mm | 448 mm | 469 mm |
| Stack | 587 mm | 587 mm | 591 mm | 614 mm | 628 mm |
| Standover height | 697 mm | 701 mm | 723 mm | 768 mm | 788 mm |
| Fork offset / rake | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm |
| Trail | 104 mm | 104 mm | 104 mm | 104 mm | 104 mm |
| Crank length | 170 mm | 170 mm | 175 mm | 175 mm | 175 mm |
| Stem length | 40 mm | 50 mm | 50 mm | 50 mm | 60 mm |
| Handlebar width | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm |
| Wheel size | 27.5" | 27.5" | 27.5" | 27.5" | 27.5" |
Geometry source: Giant first-party size geometry table ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.
Geometry tools
Analyze a published size
XS geometry
Archive context: Its wheelbase of 1109 mm sits toward the longer end. Its bottom-bracket drop of 15 mm sits toward the shallower-drop end. Its stack of 587 mm sits toward the taller end.
Compared with 16 distinct mountain geometries in the XS-equivalent size cohort from model years 2016–2020 in the Velopedia archive.S geometry
Archive context: Its bottom-bracket drop of 15 mm sits toward the shallower-drop end. Its stack of 587 mm sits somewhat lower than typical. The head angle of 67° sits somewhat slacker than typical.
Compared with 52 distinct mountain geometries in the Small-equivalent size cohort from model years 2016–2020 in the Velopedia archive.M geometry
Archive context: Its stack of 591 mm sits toward the lower end. Its bottom-bracket drop of 15 mm sits toward the shallower-drop end. The head angle of 67° sits somewhat slacker than typical.
Compared with 55 distinct mountain geometries in the Medium-equivalent size cohort from model years 2016–2020 in the Velopedia archive.L geometry
Archive context: Its bottom-bracket drop of 15 mm sits toward the shallower-drop end. The head angle of 67° sits somewhat slacker than typical. Its trail of 104 mm sits somewhat higher than typical.
Compared with 53 distinct mountain geometries in the Large-equivalent size cohort from model years 2016–2020 in the Velopedia archive.XL geometry
Archive context: Its bottom-bracket drop of 15 mm sits toward the shallower-drop end. The head angle of 67° sits somewhat slacker than typical. Its trail of 104 mm sits somewhat higher than typical.
Compared with 49 distinct mountain geometries in the XL-equivalent size cohort from model years 2016–2020 in the Velopedia archive.Parts & serviceability
Find replacement parts
More qualified parts (5)
Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.
Used-bike inspection
If you’re buying this bike used
Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.
Follow the full used-bike inspection order →- FrameInspect the composite sections for impact or clamp damage, then check the metal joints and welds for dents or cracking. Ask about any crash history.Inspect the frame and fork →
- BrakesBoth levers should feel firm and return cleanly. Check for fluid around the levers and calipers, inspect pad thickness and contamination, and look for worn or bent rotors.Inspect the brakes →
- SuspensionAsk when the fork and shock were last serviced. Check the stanchions for damage, look for oil at the seals, cycle both units through their travel and test the suspension pivots for play.Evaluate the suspension →
- DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 11-speed system.Check drivetrain wear →
- Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads. If it is set up tubeless, confirm both tires hold pressure and ask when the sealant was last refreshed.Check wheels and tires →
Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2018 Giant Trance 2 · Mountain · Published sizes: XS, S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: ALUXX SL-grade aluminum, Advanced forged composite upper rocker, 140mm Maestro suspension · Fork: Fox 34 Rhythm, GRIP Damper, Boost, OverDrive, 150mm travel
Suspension
Evaluate the suspension →Archived: Fork: Fox 34 Rhythm, GRIP Damper, Boost, OverDrive, 150mm travel · Rear shock: Fox Float Performance, Trunnion mount
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano SLX · Rear derailleur: Shimano SLX · Crankset: Shimano SLX, 30T · Bottom bracket: Shimano, Press fit · Cassette: Shimano SLX 11x46, 11-Speed · Chain: KMC X11-1
Brakes
Inspect the brakes →Archived: Brakes: Shimano SLX, hydraulic disc, 180mm
Wheels and tires
Check wheels and tires →Archived: Rims: Giant XC-1 Disc, Tubeless · Hubs: Giant Performance Tracker, sealed bearing, Boost · Front tire: Maxxis High Roller II, 27.5x2.4, EXO, Tubeless, 60 TPI · Rear tire: Maxxis High Roller II, 27.5x2.4, EXO, Tubeless, 60 TPI
Controls and contact points
Archived: Handlebar: Giant Connect Trail · Stem: Giant Connect · Seatpost: Giant Contact Switch, dropper, 30.9mm · Saddle: Giant Contact, Neutral
Before and during the test ride
Follow the full used-bike inspection order →Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




