
Velopedia Bicycle Archive
2026 Transition Scout Alloy XT
Original manufacturer specifications including 27.5" wheels, 34.08 lbs / 15.46 kg published weight, geometry for 3 published sizes.
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What Velopedia knows
- Model year
- 2026
- Category
- Mountain
- Original MSRP
- $4,299.00
- Sizes
- XS, S, M
- Colors
- Dandelion, Lilac
- Weight
- 34.08 lbs / 15.46 kg
- Geometry
- 3 manufacturer sizes · Geometry context
- Record coverage
- 22 preserved details · 2 archived images · original MSRP · preserved geometry
- Archive ID
- 900001437
Frameset
| Frame Construction | Scout Alloy 150mm |
|---|---|
| Frame Material | Aluminum |
| Fork | Marzocchi Z1 (150mm) |
| Rear Shock | Marzocchi Bomber Air (205x57.5mm) |
Drivetrain
| Shifters | Shimano XT M8100 |
|---|---|
| Rear Derailleur | Shimano XT M8100 SGS 12sp |
| Crankset | Shimano XT M8100 (30t/165mm) |
| Cassette | Shimano XT M8100 (10-51t) |
| Chain | Shimano XT M8100 |
Brakes
| Brakes | TRP DH-R EVO; Rotors: TRP R1 2.3 (180mm) |
|---|
Cockpit & Contact Points
| Headset | FSA No.57E |
|---|---|
| Handlebar | ANVL Mandrel Alloy 35 XS/SM (800x20mm) MD (800x35mm) |
| Stem | ANVL Swage (40mm) |
| Saddle | SDG Bel Air 3 |
| Seatpost | OneUp Dropper Post XS (120mm) SM (150mm) MD (180mm) |
Wheels & Tires
| Hubs | DT Swiss 370 Ratchet LN |
|---|---|
| Rims | DT Swiss M 1900 Spline 30 |
| Spokes | DT Swiss Champion |
| Front Tire | Maxxis Assegai 3C EXO+ (2.5) |
| Rear Tire | Maxxis Minion DHRII 3C EXO+ (2.4) |
| Wheel Size | 27.5" |
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 | SM | MD |
|---|---|---|---|
| Seat tube | 350 mm | 360 mm | 390 mm |
| Effective top tube | 534 mm | 564 mm | 593 mm |
| Head tube | 95 mm | 110 mm | 125 mm |
| Head-tube angle | 64° | 64° | 64° |
| Chainstay / rear center | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1153 mm | 1185 mm | 1217 mm |
| Bottom-bracket drop | 18 mm | 18 mm | 18 mm |
| Reach | 410 mm | 435 mm | 460 mm |
| Stack | 577 mm | 590 mm | 604 mm |
| Fork offset / rake | 37 mm | 37 mm | 37 mm |
Geometry source: Transition first-party SBG 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 stack of 577 mm sits toward the lower end. The head angle of 64° sits toward the slacker end. Its bottom-bracket drop of 18 mm sits toward the shallower-drop end.
Compared with 56 distinct mountain geometries in the XS-equivalent size cohort from model years 2024–2027 in the Velopedia archive.SM geometry
Archive context: Its bottom-bracket drop of 18 mm sits toward the shallower-drop end. Its stack of 590 mm sits toward the lower end. The head angle of 64° sits somewhat slacker than typical.
Compared with 180 distinct mountain geometries in the Small-equivalent size cohort from model years 2024–2027 in the Velopedia archive.MD geometry
Archive context: Its bottom-bracket drop of 18 mm sits toward the shallower-drop end. Its stack of 604 mm sits toward the lower end. The chainstay of 430 mm sits toward the shorter rear-center end.
Compared with 182 distinct mountain geometries in the Medium-equivalent size cohort from model years 2024–2027 in the Velopedia archive.Parts & serviceability
Find replacement parts
More qualified parts (4)
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. 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 →- FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
- BrakesTest each brake separately and confirm it stops firmly and releases cleanly. Inspect the pads and braking surfaces for wear or contamination, and check the cables or hoses for damage.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 the full range under light load, measure chain wear and inspect the cassette or freewheel teeth. Skipping or hesitation can indicate wear, poor adjustment or mismatched parts.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.Check wheels and tires →
Bike-specific inspection checklist 22 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: 2026 Transition Scout Alloy XT · Mountain · Published sizes: XS, S, M
Frame and fork
Inspect the frame and fork →Archived: Frame: Scout Alloy 150mm · Fork: Marzocchi Z1 (150mm)
Suspension
Evaluate the suspension →Archived: Fork: Marzocchi Z1 (150mm) · Rear shock: Marzocchi Bomber Air (205x57.5mm)
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano XT M8100 · Rear derailleur: Shimano XT M8100 SGS 12sp · Crankset: Shimano XT M8100 (30t/165mm) · Cassette: Shimano XT M8100 (10-51t) · Chain: Shimano XT M8100
Brakes
Inspect the brakes →Archived: Brakes: TRP DH-R EVO; Rotors: TRP R1 2.3 (180mm)
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5" · Rims: DT Swiss M 1900 Spline 30 · Hubs: DT Swiss 370 Ratchet LN · Front tire: Maxxis Assegai 3C EXO+ (2.5) · Rear tire: Maxxis Minion DHRII 3C EXO+ (2.4)
Controls and contact points
Archived: Headset: FSA No.57E · Handlebar: ANVL Mandrel Alloy 35 XS/SM (800x20mm) MD (800x35mm) · Stem: ANVL Swage (40mm) · Seatpost: OneUp Dropper Post XS (120mm) SM (150mm) MD (180mm) · Saddle: SDG Bel Air 3
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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Gallery
Current market
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




