Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    MSRP
    $7,699
    $7,500
    Where to Buy
    $7,699

    At Trek

    $1

    At

    Category
    Enduro, E-BikeEnduro, E-Bike
    Weight
    55.3 lbs
    6.2
    6.7
    Frame
    AluminumCarbon
    RockShox ZEB SelectRockShox ZEB Select
    RockShox Super Deluxe SelectFox Float X Performance
    Wheels
    AluminumAluminum
    Wheel Size
    27.5″27.5″
    SRAM DB8 Hydraulic DiscShimano SLX Hydraulic Disc
    Bosch 600W 85Nm mid-driveYamaha 250W 90Nm mid-drive
    Bosch 800WhGiant 560Wh
    XT, SLXDeore
    Drivetrain
    1 × 121 × 12
    Suspension
    FullFull
    Front Travel
    160mm180mm
    Rear Travel
    160mm170mm
    Brand Site

    trekbikes.com

    giant-bicycles.com

    Summary
    The Trek Rail+ 8 Gen 5 and Giant Reign Advanced E+ 2 are both 27.5″ full suspension enduro e-bikes. The Rail+ 8 Gen 5 has an aluminum frame and better components, while the Reign Advanced E+ 2 has a carbon frame and more travel.

    Ask 99 Spokes

    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Rail+ 8 Gen 5
    Reign Advanced E+ 2
    Other Enduro bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    29 mph

    Reign Advanced E+ 2

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9mm seat tube, ABP, UDH, Boost148, 12 mm thru axle, 160 mm travel

    Hanger StandardUDH

    Tire Clearance2.6"

    ColorsDark Star; Powersurge

    Advanced-grade composite frame, Advanced forged composite upper rocker, 170mm Maestro suspension system

    Hanger StandardUDH

    ColorMoon Dust

    Fork

    RockShox ZEB Select, DebonAir spring, Charger RC damper, tapered steerer, 44mm offset, Boost110, Maxle Stealth, 160mm travel

    Travel160mm

    Spring TypeAir

    RockShox Zeb select, 29", 180mm travel, Charge RC damper, 44mm offset, Maxle Stealth, 110x15mm Boost axle

    Travel180mm

    Spring TypeAir

    Shock

    RockShox Super Deluxe Select RT, 205mm x 65mm

    Travel160mm

    Fox Float X Performance, EVOL Large Volume sleeve, 205x65mm Trunnion mount, custom tuned

    Travel170mm

    Bottom Bracket

    N/A

    Headset

    Integrated cartridge bearing, 1-1/8'' top, 1.5'' bottom, angle adjust cup compatible

    Stem

    Bontrager Elite, 35mm, 0 degree, 45mm length

    Giant Contact SL 35

    Handlebar

    Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width

    Giant Contact SL TR35, 35x800mm, 35mm rize, Up: 5⁰ Back: 9⁰

    Saddle

    Bontrager Verse P3, steel rails

    Giant Romero, Neutral

    Seatpost

    Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 410mm length - S: Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 410mm length; M, L, XL: Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 450mm length; L, XL: Bontrager Line Dropper, 200mm travel, MaxFlow, internal routing, 34.9mm, 515mm length

    TypeDropper

    Giant Contact Switch adjustable dropper, 30,9mm (S:110~140, M:140~170,L/XL: 170~200) MMX remote

    TypeDropper

    Pedals

    Nylon platform

    N/A

    Grips

    Bontrager XR Trail Comp, nylon lock-on

    Giant Tactal Pro-E, tapered design, 135mm Ø28~30mm (S/M) 142mm Ø29~32mm (L/XL)

    Groupset
    Rear Derailleur

    Shimano XT M8100, long cage

    Shimano Deore, 12-speed shadow+

    Crank

    E*thirteen E*spec Plus, 160mm length

    Praxis 36T Cold Forged 4130 premium steel Praxis e-HD forged crankarm set (Q-Factor:168mm, Length: 160mm), MRP AMg SL HD2XL chain guide with bashguard. With 'Forefront' adjustability and 'Popup' tool-free chain access

    Shifters

    Shimano SLX M7100, 12 speed

    Shimano Deore

    Cassette

    Shimano Deore M6100, 10-51, 12 speed

    Shimano Deore, 10-51T, 12-speed

    Chain

    Shimano SLX M7100, 12 speed

    Shimano Deore 12-speed

    Brakes

    SRAM DB 8 4-piston hydraulic disc

    TypeSRAM DB8 Hydraulic Disc

    Shimano SLX, hydraulic disc, 4-piston, 220mm [F/R]

    TypeShimano SLX Hydraulic Disc

    Brake Levers

    Shimano SLX

    Wheels
    Rims

    Front: Bontrager Line Comp 30 TLR 6-bolt Disc, Boost, Black spokes and nipples - S: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5''; M, L, XL: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'', Rear: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle, 27.5''

    Giant AM30, Tubeless ready, 30mm inner width, 29" [F] 27.5" [R]

    Spokes

    Sapim Race [F] E-Lite [R], e-bike optimized

    Front Hub

    Giant E-Drive 260Nm, 72T engagement, boost, 15x110mm[F] 12x148mm[R], e-bike optimized

    Rear Hub

    Giant E-Drive 260Nm, 72T engagement, boost, 15x110mm[F] 12x148mm[R], e-bike optimized

    Tires

    Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 27.5x2.50'' - S, M, L, XL: Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 27.5x2.50''; M, L, XL: Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.50''

    Maxxis Assagai 29x2.5" foldable, tubeless, EXO+ 3C MaxxGrip[F] Maxxis MINION DHR II 27.5x2.4" WT foldable, Tubeless, DoubleDown, 3C MaxxGrip Compound [R]

    Disc Rotors

    SRAM CenterLine, 6-bolt, round edge, 200mm

    Electric Components
    Motor

    Bosch Performance Line CX (Europe and APAC: 25 km/h, US and ROW: 20 mph / 32 km/h)

    Giant SyncDrive Pro 3, 90Nm PedalPlus 6-sensor technology

    Battery

    Bosch PowerTube 800Wh, smart system

    Giant EnergyPak Smart 560Wh, integrated, 48V

    Remote

    Bosch Kiox 400C, mini remote

    Giant RideControl Ergo 4

    Display

    Bosch Mini Remote BRC3300, smart system, 22.2mm

    Giant RideControl GO Lux

    Charger

    Bosch standard 4A, 110V, smart system

    Giant EnergyPak smart charger 4A, 48V

    Accessories
    Lights

    Optional: - Giant Recon series e-bike lights available and direct connectable

    Fenders

    Trek custom fender

    Riders Also Compared