
Description
Everything about the new Reign Advanced E+ is designed to make it the best descending E-MTB ever. From the bottomless feeling Maestro suspension with 170mm of rear travel (and a 180mm fork) to the punchy new SyncDrive Pro 3 motor and its lightweight, stiff and ultra-adjustable composite frame. We added a titanium skid plate, robust frame protection, and an innovative bash-guard with an elastomer damper—so you can send it with confidence on the most rugged, technical terrain.
Key Performance Factors
DOMINANT ON DESCENTS
Featuring a modified Maestro suspension system with a new integrated lower link and 170mm of rear travel paired with a 180mm fork, this is best descending E-bike ever from Giant. Maestro’s floating pivot design means it’s always active and efficient under pedalling. Its progressive leverage curve makes the rear shock is easy to compress at the top of the stroke and super-supportive near the end range, producing a plush, bottomless feel that uses every bit of its travel. The result is unmatched confidence and control for big hits, steep drops and technical rock gardens.
LIGHTWEIGHT YET POWERFUL
Upgrading from a 36-volt to 48-volt system results in better performance with reduced heat and energy loss. With 90Nm of torque and 800 watts of peak power, the new SyncDrive Pro 3 motor lets you sustain a high torque level, even at higher pedalling cadences—so you feel powerful, consistent support in any riding situation The added power combined with a lighter composite frame and overall weight of just 22.3kg (size medium) means the Reign E+ Advanced packs a punch when you need it most. And the 48-volt system also produces less stress on the EnergyPak 560 battery, which has a nearly endless lifespan of up to 2300 charge cycles.
PREMIUM PROTECTION
Designed to shred hard and take a beating, the Reign Advanced E+ features a tough, dual-density battery cover that doubles as a full-length protector on the underside of the down tube—perfect for chairlifts, trailers or pickup truck shuttles. A new integrated skid plate protects the motor with corrosion resistant titanium that’s twice as strong as aluminium. And with less friction, the skid plate also helps keep you from getting hung up on rocks, roots, or other obstacles. Finally, a unique MRP active bash-guard, with an elastomer damper and suspended design, gives you unmatched chain and chainring protection.
Range
How far can I expect to ride on a single battery charge?
The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery.
MOTOR Giant SyncDrive Pro 3, 48v, 90Nm, 800W max power, powered by
Yamaha
CONTROLLER RideControl Ergo 4, grip integrated
DISPLAY RideControl GO LUX, frame integrated LED display ANT+
BATTERY EnergyPak Smart 560Wh EnergyPak Plus 280 range extender
compatible
CHARGER Giant EnergyPak smart charger 4A, 48V
MAXIMUM ASSISTED SPEED Pedal-assist limited to 25 km/h in accordance with Australian
regulations (EN15194); no motor support above this speed
CONNECTIVITY Tyre Pressure Management System (TPMS) included in RideControl
display
FRAME
SIZES S, M, L, XL
COLOURS Mercury/Carbon Smoke
FRAME Advanced-grade composite, Advanced Forged Composite Upper Rocker,
170mm Maestro suspension system, flip chip, UDH hanger 12x148mm
thru-axle
FORK Fox 38 Performance Elite E-Tuned, 180mm travel, 44mm offset, GRIP X2
damper, Boost Kabolt-X 110x15mm
SHOCK Fox Float X Performance, EVOL Large Volume sleeve, 2 position lever,
custom tuned
COMPONENTS
HANDLEBAR Giant Contact Enduro, 35mm rise
GRIPS Giant Tactal Pro-E, single lock-on
STEM Giant Contact SL 35mm S:40mm, M:40mm, L:40mm, XL:40mm
SEATPOST Giant Contact Switch travel-adjustable dropper, remote S: 110-140mm
travel / 30.9 x 395mm M: 140-170mm travel / 30.9 x 470mm L: 170-
200mm travel / 30.9 x 530mm XL: 170-200mm travel / 30.9 x 530mm
SADDLE Giant Romero
PEDALS Platform
DRIVETRAIN
SHIFTERS SRAM Eagle 90, 1x12
REAR DERAILLEUR SRAM Eagle 90 T-Type
BRAKES TRP DH-R EVO DH, hydraulic, TRP rotors [F]220mm, [R]220mm
BRAKE LEVERS TRP DH-R EVO
CASSETTE SRAM XS-1270, T-Type 10x52T
CHAIN SRAM Eagle 70 T-Type
CRANKSET Praxis e-HD crank arms SRAM Eagle T-Type steel direct mount, 36T
chain ring S:160mm, M: 160mm, L:160mm, XL:160mm
BOTTOM BRACKET N/A
WHEELS
RIMS Giant E-TRA Hookless Tubeless ready Alloy 29" [F] 27.5" [R] 30mm inner
width
HUBS Giant E-TRX MTB Alloy Hub, 6 Bolt, 110x15 [F] / 148x12 SRAM XD Drive
Body Pawl Driver (6 Pawl 72T) Thru-axle [R]
SPOKES Sapim Laser, e-bike optimised
TIRES Maxxis Assagai 29x2.5" foldable, Tubeless, EXO+, 3C MaxxGrip [F]
Maxxis Minion DHR II 27.5x2.4" foldable, Tubeless, DoubleDown, 3C
MaxxGrip Compound [R]
EXTRAS Tyre Pressure Management System, Torx 25 Battery Lock with built-in
Torque limiter, Tubeless kit (liquid, valves, levers, manual, tool)

S | M | L | XL | |
---|---|---|---|---|
LOW | MID | HIGH | LOW | MID | HIGH | LOW | MID | HIGH | LOW | MID | HIGH | |
A Seat Tube Length (mm) | 400 | 425 | 450 | 475 |
A1 Seat Post Insertion Depth (mm) | 235 | 260 | 285 | 310 |
B Seat Tube Angle | 77.1° | 77.5° | 77.9° | 77.1° | 77.5° | 77.9° | 77.1° | 77.5° | 77.9° | 77.1° | 77.5° | 77.9° |
C Top Tube Length (mm) | 570 | 569 | 568 | 602 | 601 | 600 | 625 | 624 | 623 | 657 | 656 | 655 |
D Head Tube Length (mm) | 95 | 105 | 120 | 135 |
E Head Tube Angle | 63.1° | 63.5° | 63.9° | 63.1° | 63.5° | 63.9° | 63.1° | 63.5° | 63.9° | 63.1° | 63.5° | 63.9° |
F Fork Rake (mm) | 44 | 44 | 44 | 44 |
G Trail (mm) | 133.3 | 130.3 | 127.4 | 133.3 | 130.3 | 127.4 | 133.3 | 130.3 | 127.4 | 133.3 | 130.3 | 127.4 |
H Wheelbase (mm) | 1226 | 1226 | 1227 | 1261 | 1261 | 1261 | 1287 | 1288 | 1288 | 1323 | 1323 | 1324 |
I Chain Stay Length (mm) | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 |
J Bottom Bracket Drop (mm) | 10 | 5 | 10 | 5 | 10 | 5 | 10 | 5 |
K Stack (mm) | 647 | 645 | 642 | 656 | 654 | 651 | 669 | 667 | 665 | 683 | 680 | 678 |
L Reach (mm) | 426 | 430 | 435 | 456 | 460 | 465 | 476 | 480 | 485 | 505 | 510 | 514 |
O Stem Length (mm) | 40 | 40 | 40 | 40 |
P Crank Length (mm) | 160 | 160 | 160 | 160 |
Q Wheel Size | R27.5" / F29" | R27.5" / F29" | R27.5" / F29" | R27.5" / F29" |
Note: Before using this vehicle check the applicable local laws relating to the intended use of the vehicle on roads and road related areas.