VelopediaBicycle Archive · Specification report

2020 Giant Reign E+ 2 Pro

Velopedia Archive ID 900002608

Overview

Model year2020
BrandGiant
ModelReign E+ 2 Pro
Bicycle typeElectric-assist
Archive ID900002608
Original MSRP$5,500.00
ColorsTempus grey / Desert
SizesS; M; L; XL

Frameset

Frame constructionALUXX SL-grade aluminum, 160mm Maestro suspension system, 'Boost' 148x12QR, Giant EnergyPak Plus range extender compatible
Frame materialAluminum
ForkFox 36 Float Rhythm 27.5, 170mm, Grip Damper, Sweep adjust, Boost 110x15QR, e-Bike optimized
Rear shockFox Float DPX2 Performance, EVOL Large Volume sleeve, 2-position lever, 205x62.5mm Trunnion mount, custom tuned

Drivetrain

ShiftersSRAM GX Eagle 12-speed
Front derailleurMRP 1X custom "V3" co-moulded TR chain guide
Rear derailleurSRAM GX Eagle 12-speed
CranksetSRAM X-Sync Eagle 36T 104BCD chainringPraxis e-Cadet+ custom forged crankarm set (Q-factor=168, S/M:160, L/XL:165)
Bottom bracketN/A
CassetteSRAM Eagle PG-1230, 11-50T, 12-Speed
ChainSRAM NX Eagle PowerLock, 12-speed
Pedals-

Brakes

BrakesSRAM Guide RE, 4-piston, hydraulic disc, 200mm

Cockpit & contact points

HandlebarGiant Contact Trail, 35x800mm
StemGiant Contact SL 35
SaddleGiant Contact, Neutral
SeatpostGiant Contact Switch, dropper, 30,9mm (S:100/M:125/L:150/XL:170)

Wheels & tires

HubsGiant eTracker Boost, Sealed cartridge bearing, 6-bolt, [F] 110x15 [R] 148x12mm Thru-axle
RimsGiant AM 27.5+, Tubeless ready, 35mm inner width
SpokesSapim E-Lite [r] Race [f]
Front tireMaxxis Minion DHF 27.5x2.6" foldable, Tubeless, EXO+, 3c MaxxTerra[F]Maxxis High Roller II 27.5x2.6" foldable, Tubeless, DoubleDown, 2x120tpi, 3C MaxxTerra Compound [R]
Rear tireMaxxis Minion DHF 27.5x2.6" foldable, Tubeless, EXO+, 3c MaxxTerra[F]Maxxis High Roller II 27.5x2.6" foldable, Tubeless, DoubleDown, 2x120tpi, 3C MaxxTerra Compound [R]

Geometry · S

Seat tube406 mm
Top tube595 mm
Head tube100 mm
Head-tube angle64.5°
Seat-tube angle76°
Chainstay / rear center470 mm
Wheelbase1223 mm
Bottom-bracket drop15 mm
Reach430 mm
Stack592 mm
Fork offset / rake44 mm
Trail124.3 mm
Crank length160 mm
Stem length40 mm
Handlebar width800 mm
Wheel size27.5

Geometry · M

Seat tube445 mm
Top tube620 mm
Head tube110 mm
Head-tube angle64.5°
Seat-tube angle76°
Chainstay / rear center470 mm
Wheelbase1249 mm
Bottom-bracket drop15 mm
Reach452 mm
Stack602 mm
Fork offset / rake44 mm
Trail124.3 mm
Crank length160 mm
Stem length40 mm
Handlebar width800 mm
Wheel size27.5

Geometry · L

Seat tube482 mm
Top tube645 mm
Head tube120 mm
Head-tube angle64.5°
Seat-tube angle76°
Chainstay / rear center470 mm
Wheelbase1276 mm
Bottom-bracket drop15 mm
Reach475 mm
Stack611 mm
Fork offset / rake44 mm
Trail124.3 mm
Crank length165 mm
Stem length50 mm
Handlebar width800 mm
Wheel size27.5

Geometry · XL

Seat tube507 mm
Top tube670 mm
Head tube130 mm
Head-tube angle64.5°
Seat-tube angle76°
Chainstay / rear center470 mm
Wheelbase1303 mm
Bottom-bracket drop15 mm
Reach497 mm
Stack620 mm
Fork offset / rake44 mm
Trail124.3 mm
Crank length165 mm
Stem length50 mm
Handlebar width800 mm
Wheel size27.5

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 8, 2026.