VelopediaBicycle Archive · Specification report

2020 Giant Reign E+ 0 Pro

Velopedia Archive ID 900002610

Overview

Model year2020
BrandGiant
ModelReign E+ 0 Pro
Bicycle typeElectric-assist
Archive ID900002610
Original MSRP$8,500.00
ColorsChameleon Green / Gold
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 Factory 27.5, 170mm, Grip2 Damper, Boost 110x15QR, e-Bike optimized
Rear shockFox Float X2 Factory, EVOL Large Volume sleeve, 2-position lever, 205x62.5mm Trunnion mount, custom tuned

Drivetrain

ShiftersSRAM XO1 Eagle eTap AXS
Front derailleurMRP 1X custom "V3" co-moulded TR chain guide
Rear derailleurSRAM XO1 Eagle AXS
CranksetSRAM X-Sync Eagle 36T 104BCD chainringPraxis e-Carbon custom carbon crankarm set (Q-factor=168, S/M:160, L/XL::165)
Bottom bracketN/A
CassetteSRAM PG-1230, 11-50T, 12-Speed
ChainSRAM XO1 Eagle PowerLock, 12-Speed
Pedals-

Brakes

BrakesSRAM Code R, hydraulic disc, 220mm [F] 200mm [R]

Cockpit & contact points

HandlebarGiant Contact SL 35 Trail, 35x800mm
StemGiant Contact SL 35
SaddleGiant Contact SL, Neutral
SeatpostSRAM Reverb AXS, Wireless Remote, dropper, 30.9mm (Travel: 100mm-S / 125mm-M / 150mm-L / 170mm- XL)

Wheels & tires

HubsGiant e-TRX [F] 110x15 [R] 148x12mm Thru-axle
RimsGiant e-TRX 27.5, Tubeless ready, 30mm inner width
SpokesGiant e-TRX
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.