Velopedia Bicycle Archive
2015 Giant Reign Advanced 27.5 1
Original specifications: Shimano Deore XT · 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
- $4,750.00
- Sizes
- S, M, L, XL
- Colors
- Green/Yellow
- Geometry
- 4 manufacturer sizes
- In this record
- 25 specifications · archived image · original MSRP · geometry
- Archive ID
- 1097783
Original buildCarbon Fiber · Shimano SLX mix · 27.5
Frameset
| Frame Construction | Advanced-grade composite w/ ALUXX SL rear triangle, 6.3" Maestro suspension |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | RockShox Pike RC Dual Position Air w/ 15mm thru-axle, OverDrive steerer, 130-160mm travel |
| Fork Material | Suspension |
| Rear Shock | RockShox Monarch Plus Debonair RC3 |
Drivetrain
| Component Group | Shimano SLX mix |
|---|---|
| Shifters | Shimano SLX |
| Front Derailleur | Shimano SLX |
| Rear Derailleur | Shimano XT, Shadow + |
| Crankset | Shimano SLX, 24/38 w/ MRP 2x Guide |
| Bottom Bracket | Shimano, Press fit |
| Cassette | Shimano HG50 11x36, 10-speed |
| Rear Cogs | Shimano HG50 11x36, 10-speed |
| Chain | KMC X10 |
Brakes
| Brakes | Shimano SLX, Hydraulic disc, [F] 203mm [R] 180mm |
|---|
Cockpit & Contact Points
| Handlebar | Giant Contact SL DH, 31.8mm |
|---|---|
| Stem | Truvativ Holzfeller |
| Saddle | Giant Contact, Upright |
| Seatpost | Rockshox Reverb Stealth, 30.9mm |
Wheels & Tires
| Hubs | [F] Giant Performance Tracker w/ 15mm axle, [R] DT Swiss 350 w/ 12mm axle |
|---|---|
| Rims | Giant P-AM2, Double wall |
| Spokes | Stainless Steel, 14g |
| Front Tire | [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Double Defense, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Double Defense, 27.5x2.35 |
| Rear Tire | [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Double Defense, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Double Defense, 27.5x2.35 |
| 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 · 7 measurements
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Top tube | 584.2 mm | 619.76 mm | 640.08 mm | 665.48 mm |
| Head tube | 93.98 mm | 93.98 mm | 114.3 mm | 124.46 mm |
| Head-tube angle | 65° | 65° | 65° | 65° |
| Seat-tube angle | 73° | 73° | 73° | 73° |
| Chainstay / rear center | 434.34 mm | 434.34 mm | 434.34 mm | 434.34 mm |
| Wheelbase | 1158.24 mm | 1191.26 mm | 1216.66 mm | 1242.06 mm |
| Standover height | 716.28 mm | 713.74 mm | 731.52 mm | 739.14 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
More parts (6)

ENVE Twin Bolt Seatpost - Zero Offset UD Carbon, 30.9x400mm
30.9x400mm
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 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: 2015 Giant Reign Advanced 27.5 1 · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Advanced-grade composite w/ ALUXX SL rear triangle, 6.3" Maestro suspension · Fork: RockShox Pike RC Dual Position Air w/ 15mm thru-axle, OverDrive steerer, 130-160mm travel · Suspension
Suspension
Evaluate the suspension →Archived: Fork: RockShox Pike RC Dual Position Air w/ 15mm thru-axle, OverDrive steerer, 130-160mm travel · Rear shock: RockShox Monarch Plus Debonair RC3
Drivetrain
Check drivetrain wear →Archived: Group: Shimano SLX mix · Shifters: Shimano SLX · Front derailleur: Shimano SLX · Rear derailleur: Shimano XT, Shadow + · Crankset: Shimano SLX, 24/38 w/ MRP 2x Guide · 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 SLX, Hydraulic disc, [F] 203mm [R] 180mm
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5 · Rims: Giant P-AM2, Double wall · Hubs: [F] Giant Performance Tracker w/ 15mm axle, [R] DT Swiss 350 w/ 12mm axle · Front tire: [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Double Defense, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Double Defense, 27.5x2.35 · Rear tire: [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Double Defense, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Double Defense, 27.5x2.35
Controls and contact points
Archived: Handlebar: Giant Contact SL DH, 31.8mm · Stem: Truvativ Holzfeller · Seatpost: Rockshox Reverb Stealth, 30.9mm · Saddle: Giant Contact, Upright
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



