Velopedia Bicycle Archive
2015 Giant XTC Advanced 27.5 3
Original specifications: Shimano SLX · 10-speed rear derailleur · 27.5 wheels · geometry for 4 published sizes.
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At a glance
- Model year
- 2015
- Category
- Mountain
- Original MSRP
- $2,350.00
- Sizes
- S, M, L, XL
- Colors
- Silver
- Geometry
- 4 manufacturer sizes
- In this record
- 24 specifications · 2 archived images · original MSRP · geometry
- Archive ID
- 1361490
Model history 1 other year
Original buildCarbon Fiber · Shimano Deore mix · 27.5
Frameset
| Frame Construction | Advanced-grade composite |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | RockShox Recon Gold RL w/ 15mm thru-axle, OverDrive steerer, PopLoc lockout, 100mm travel |
| Fork Material | Suspension |
Drivetrain
| Component Group | Shimano Deore mix |
|---|---|
| Shifters | Shimano Deore |
| Front Derailleur | Shimano Deore |
| Rear Derailleur | Shimano SLX, Shadow+ |
| Crankset | Shimano Deore, 24/38 |
| Bottom Bracket | Shimano, Press fit |
| Cassette | Shimano HG50 11x36, 10-speed |
| Rear Cogs | Shimano HG50 11x36, 10-speed |
| Chain | KMC X10 |
Brakes
| Brakes | Shimano M447, Hydraulic disc, 160mm |
|---|
Cockpit & Contact Points
| Handlebar | Giant Connect XC, Low rise, 31.8mm |
|---|---|
| Stem | Giant Connect |
| Saddle | Giant Contact, Forward |
| Seatpost | Giant Connect, 27.2mm |
Wheels & Tires
| Hubs | Giant Tracker Sport Disc, 32h, [F] 15mm axle, [R] 135x5mm QR |
|---|---|
| Rims | Giant S-XC2, Double wall |
| Spokes | Stainless Steel, 14g |
| Front Tire | Schwalbe Racing Ralph, Performance, 27.5x2.1, Folding |
| Rear Tire | Schwalbe Racing Ralph, Performance, 27.5x2.1, Folding |
| Wheel Size | 27.5 |
Geometry
Frame measurements by size.
Reference frame view
Select an available measurement to locate it on the frame.
All geometry measurements4 sizes · 9 measurements
| Measurement | S/16 | M/18 | L/20 | XL/22 |
|---|---|---|---|---|
| Top tube | 574.04 mm | 594.36 mm | 614.68 mm | 640.08 mm |
| Head tube | 93.98 mm | 99.06 mm | 109.22 mm | 119.38 mm |
| Head-tube angle | 69.5° | 69.5° | 69.5° | 69.5° |
| Seat-tube angle | 73.5° | 73° | 73° | 73° |
| Chainstay / rear center | 429.26 mm | 429.26 mm | 429.26 mm | 429.26 mm |
| Wheelbase | 1074.42 mm | 1087.12 mm | 1109.98 mm | 1132.84 mm |
| Reach | 403 mm | 416 mm | 433 mm | 455 mm |
| Stack | 580 mm | 585 mm | 594 mm | 604 mm |
| Standover height | 706.12 mm | 739.14 mm | 774.7 mm | 797.56 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

45NRTH Kahva Studded Wire Bead Clincher Tire - 27.5in Black, 33tpi, 240 Steel Carbide Studs, 27.5x2.1
27.5x2.1
Replacement option · verify fit
More parts (6)

Cervelo SP19 Carbon Seatpost Black, 27.2mm, 0mm offset, 350mm long
27.2mm, 0mm offset, 350mm long
Replacement option · verify fit
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. 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.
Bike-specific inspection checklist 20 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: 2015 Giant XTC Advanced 27.5 3 · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Advanced-grade composite · Fork: RockShox Recon Gold RL w/ 15mm thru-axle, OverDrive steerer, PopLoc lockout, 100mm travel · Suspension
Suspension
Evaluate the suspension →Archived: Fork: RockShox Recon Gold RL w/ 15mm thru-axle, OverDrive steerer, PopLoc lockout, 100mm travel
Drivetrain
Check drivetrain wear →Archived: Group: Shimano Deore mix · Shifters: Shimano Deore · Front derailleur: Shimano Deore · Rear derailleur: Shimano SLX, Shadow+ · Crankset: Shimano Deore, 24/38 · Bottom bracket: Shimano, Press fit · Cassette: Shimano HG50 11x36, 10-speed · Rear cogs: Shimano HG50 11x36, 10-speed · Chain: KMC X10
Brakes
Inspect the brakes →Archived: Brakes: Shimano M447, Hydraulic disc, 160mm
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5 · Rims: Giant S-XC2, Double wall · Hubs: Giant Tracker Sport Disc, 32h, [F] 15mm axle, [R] 135x5mm QR · Front tire: Schwalbe Racing Ralph, Performance, 27.5x2.1, Folding · Rear tire: Schwalbe Racing Ralph, Performance, 27.5x2.1, Folding
Controls and contact points
Archived: Handlebar: Giant Connect XC, Low rise, 31.8mm · Stem: Giant Connect · Seatpost: Giant Connect, 27.2mm · Saddle: Giant Contact, Forward
Before and during the test ride
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Gallery2 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.
