Velopedia Bicycle Archive

2015 Giant XTC Advanced 27.5 1

Original specifications: Shimano XT drivetrain · 27.5 wheels · geometry for 4 published sizes.

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At a glance

Model year
2015
Category
Mountain
Original MSRP
$4,125.00
Sizes
S, M, L, XL
Colors
Composite/Red
Geometry
4 manufacturer sizes
In this record
24 specifications · archived image · original MSRP · geometry
Archive ID
1513566
Model history 1 other year
Original buildCarbon Fiber · Shimano XT · 27.5

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

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

Published sizes

SMLXL

Published colors

Composite/Red

Frameset

Frame ConstructionAdvanced-grade composite
Frame MaterialCarbon Fiber
ForkFox Float CTD Factory w/ 15mm thru-axle, OverDrive steerer, remote lockout, 100mm travel
Fork MaterialSuspension

Drivetrain

Component GroupShimano XT
ShiftersShimano XT
Front DerailleurShimano XT
Rear DerailleurShimano XT, Shadow+
CranksetShimano XT, 26/38
Bottom BracketShimano, Press fit
CassetteShimano HG81 11x36, 10-speed
Rear CogsShimano HG81 11x36, 10-speed
ChainKMC X10

Brakes

BrakesShimano XT, Hydraulic disc, 160mm

Cockpit & Contact Points

HandlebarGiant Contact SL, Low rise, 31.8mm
StemGiant Contact
SaddleFi'zi:k Tundra M5, MG rails
SeatpostGiant Contact, Composite, 27.2mm

Wheels & Tires

HubsGiant P-XCR1 Composite WheelSystem; 28h, [F] 15mm axle, [R] 142x12 axle
RimsGiant P-XCR1 Composite WheelSystem; 25mm wide, Tubeless compatible
SpokesGiant P-XCR1 Composite WheelSystem; Sapim Race 14/15g
Front TireSchwalbe Racing Ralph EVO, Tubeless Ready, 27.5x2.1, Folding
Rear TireSchwalbe Racing Ralph EVO, Tubeless Ready, 27.5x2.1, Folding
Wheel Size27.5

Geometry

4 sizes · 9 measurements

Frame measurements by size.

All geometry measurements4 sizes · 9 measurements
MeasurementS/16M/18L/20XL/22
Top tube574.04 mm594.36 mm614.68 mm640.08 mm
Head tube93.98 mm99.06 mm109.22 mm119.38 mm
Head-tube angle69.5°69.5°69.5°69.5°
Seat-tube angle73.5°73°73°73°
Chainstay / rear center429.26 mm429.26 mm429.26 mm429.26 mm
Wheelbase1074.42 mm1087.12 mm1109.98 mm1132.84 mm
Reach403 mm416 mm433 mm455 mm
Stack580 mm585 mm594 mm604 mm
Standover height706.12 mm739.14 mm774.7 mm797.56 mm

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

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

All published sizes38/26T · 11–36T · 10-speed
Lowest0.72:1 Highest3.45:1 Total range478%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10
Cassette · Original
Shimano HG81 11x36, 10-speed
Front tire · Original
Schwalbe Racing Ralph EVO, Tubeless Ready, 27.5x2.1, Folding
Retailer offers · Affiliate links
45NRTH Kahva Studded Wire Bead Clincher Tire - 27.5in Black, 33tpi, 240 Steel Carbide Studs, 27.5x2.1

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)
Bottom bracket · Original
Shimano, Press fit
Crankset · Original
Shimano XT, 26/38
Front derailleur · Original
Shimano XT Search: Shimano Deore XT 10-speed front derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Rear derailleur · Original
Shimano XT, Shadow+ Search: Shimano Deore XT 10-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano XT Search: Shimano Deore XT 10-speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Seatpost · Original
Giant Contact, Composite, 27.2mm
Retailer offers · Affiliate links

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 21 checks based on 6 archived component groups Open checklistClose checklist
0 of 21 checked Progress stays in this browser for this bike.

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.

Archived: 2015 Giant XTC Advanced 27.5 1 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: Advanced-grade composite · Fork: Fox Float CTD Factory w/ 15mm thru-axle, OverDrive steerer, remote lockout, 100mm travel · Suspension

Archived: Fork: Fox Float CTD Factory w/ 15mm thru-axle, OverDrive steerer, remote lockout, 100mm travel

Archived: Group: Shimano XT · Shifters: Shimano XT · Front derailleur: Shimano XT · Rear derailleur: Shimano XT, Shadow+ · Crankset: Shimano XT, 26/38 · Bottom bracket: Shimano, Press fit · Cassette: Shimano HG81 11x36, 10-speed · Rear cogs: Shimano HG81 11x36, 10-speed · Chain: KMC X10

Archived: Brakes: Shimano XT, Hydraulic disc, 160mm

Archived: Wheel size: 27.5 · Rims: Giant P-XCR1 Composite WheelSystem; 25mm wide, Tubeless compatible · Hubs: Giant P-XCR1 Composite WheelSystem; 28h, [F] 15mm axle, [R] 142x12 axle · Front tire: Schwalbe Racing Ralph EVO, Tubeless Ready, 27.5x2.1, Folding · Rear tire: Schwalbe Racing Ralph EVO, Tubeless Ready, 27.5x2.1, Folding

Controls and contact points

Archived: Handlebar: Giant Contact SL, Low rise, 31.8mm · Stem: Giant Contact · Seatpost: Giant Contact, Composite, 27.2mm · Saddle: Fi'zi:k Tundra M5, MG rails

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

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