Velopedia Bicycle Archive
2015 Giant Reign 27.5 1
Original specifications: SRAM X1 drivetrain · 27.5 wheels · geometry for 3 published sizes.
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At a glance
- Model year
- 2015
- Category
- Mountain
- Original MSRP
- $5,975.00
- Sizes
- S, M, L
- Colors
- Orange/Yellow
- Geometry
- 3 manufacturer sizes
- In this record
- 24 specifications · original MSRP · geometry
- Archive ID
- 1599705
Original buildAluminum · SRAM X1 · 27.5
Frameset
| Frame Construction | ALUXX SL-grade aluminum, 6.3" Maestro suspension |
|---|---|
| Frame Material | Aluminum |
| Fork | RockShox Pike RCT3 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 | SRAM X1 |
|---|---|
| Shifters | SRAM X1 Trigger, Rear only |
| Rear Derailleur | SRAM X1, Type 2 |
| Crankset | SRAM X1, 32T W/ MRP AMG |
| Bottom Bracket | SRAM, Press fit |
| Cassette | SRAM XG1180 10x42, 11-speed |
| Rear Cogs | SRAM XG1180 10x42, 11-speed |
| Chain | KMC X11SL |
Brakes
| Brakes | Avid Guide RS, Hydraulic disc, [F] 200mm [R] 180mm |
|---|
Cockpit & Contact Points
| Handlebar | Giant Contact SL DH, 31.8mm |
|---|---|
| Stem | Truvativ Holzfeller |
| Saddle | Fi'zi:k Tundra M5, MG rails |
| Seatpost | Rockshox Reverb Stealth, 30.9mm |
Wheels & Tires
| Hubs | DT Swiss Spline One Wheelset, [F] 15mm axle, [R] 142x12mm axle |
|---|---|
| Rims | DT Swiss Spline One Wheelset |
| Spokes | DT Swiss Spline One Wheelset |
| Front Tire | [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Race Guard, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Race Guard, 27.5x2.35 |
| Rear Tire | [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Race Guard, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Race Guard, 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 measurements3 sizes · 9 measurements
| Measurement | S | M | L |
|---|---|---|---|
| Top tube | 584.2 mm | 619.76 mm | 640.08 mm |
| Head tube | 93.98 mm | 93.98 mm | 114.3 mm |
| Head-tube angle | 65° | 65° | 65° |
| Seat-tube angle | 73° | 73° | 73° |
| Chainstay / rear center | 434.34 mm | 434.34 mm | 434.34 mm |
| Wheelbase | 1158.24 mm | 1191.26 mm | 1216.66 mm |
| Reach | 409 mm | 444 mm | 458 mm |
| Stack | 577 mm | 577 mm | 595 mm |
| Standover height | 716.28 mm | 713.74 mm | 731.52 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

KMC X11SL-TI Gold Chain One Color, 116 Links
116 Links

SRAM GX XG-1150 11-Speed Cassette Black, 10-42T
10-42T
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 27.5 1 · Mountain · Published sizes: S, M, L
Frame and fork
Inspect the frame and fork →Archived: Frame: ALUXX SL-grade aluminum, 6.3" Maestro suspension · Fork: RockShox Pike RCT3 Dual Position Air w/ 15mm thru-axle, OverDrive steerer, 130-160mm travel · Suspension
Suspension
Evaluate the suspension →Archived: Fork: RockShox Pike RCT3 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: SRAM X1 · Shifters: SRAM X1 Trigger, Rear only · Rear derailleur: SRAM X1, Type 2 · Crankset: SRAM X1, 32T w/ MRP AMG · Bottom bracket: SRAM, Press fit · Cassette: SRAM XG1180 10x42, 11-speed · Rear cogs: SRAM XG1180 10x42, 11-speed · Chain: KMC X11SL
Brakes
Inspect the brakes →Archived: Brakes: Avid Guide RS, Hydraulic disc, [F] 200mm [R] 180mm
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5 · Rims: DT Swiss Spline One Wheelset · Hubs: DT Swiss Spline One Wheelset, [F] 15mm axle, [R] 142x12mm axle · Front tire: [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Race Guard, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Race Guard, 27.5x2.35 · Rear tire: [F] Schwalbe Magic Mary, Trailstar, Snakeskin, Race Guard, 27.5x2.35, [R] Schwalbe Hans Dampf, Pacestar, Snakeskin, Race Guard, 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: Fi'zi:k Tundra M5, MG rails
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.



