Bike Comparison
    REACTION PRO2021 CUBE
    Recommended
    MSRP
    ($1,372)
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    Weight
    		28.4 lbs
    4.2
    Frame
    		Aluminum
    Fork
    		RockShox Judy Silver TK
    Wheels
    		Aluminum
    Wheel Size
    		27.5″ / 29″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		XT, Deore
    Drivetrain
    		1 × 12
    Suspension
    		Hardtail
    Front Travel
    		100mm
    Brand Site

    cube.eu

    Summary
    		The CUBE REACTION PRO is a 27.5″ / 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    REACTION PRO
    Other Crosscountry 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)

    28 mph

    REACTION PRO

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    REACTION PRO2021 CUBE
    Frame

    Aluminium Lite, AMF, Double Butted, Internal Cable Routing, Tapered Head Tube, Flat Mount Brake, SIC Mount, FM Kickstand Mount

    Color: Verde’n’green

    Fork

    RockShox Judy Silver TK Air, 100mm, PopLoc

    Headset

    CUBE FPH868, Top 1 1/8", Bottom 1 1/2", Semi-Integrated

    Stem

    CUBE Performance Stem SL, 31.8mm

    Handlebar

    CUBE Flat Race Bar, 720mm

    Saddle

    Natural Fit Venec Lite

    Seatpost

    CUBE Performance Post, 27.2mm

    Pedals

    CUBE PP MTB

    Grips

    ACID React Pro

    Groupset
    Rear Derailleur

    Shimano XT RD-M8100-SGS, ShadowPlus, 12-Speed

    Crank

    Shimano FC-MT611, 32T

    Shifters

    Shimano Deore SL-M6100-IR, Direct Attach, Rapidfire-Plus

    Cassette

    Shimano Deore CS-M6100, 10-51T

    Chain

    Shimano CN-M6100

    Brakes

    Shimano XT BR-M8100, Hydr. Disc Brake, PM/FM (180/160)

    Wheels
    Rims

    CUBE ZX20, 32H, Disc

    Front Hub

    Shimano HB-M4050, QR, Centerlock

    Rear Hub

    Shimano FH-MT401, QR, Centerlock

    Tires

    Front: Schwalbe Racing Ray, Addix Performance, Kevlar, 2.25, Rear: Schwalbe Racing Ralph, Addix Performance, Kevlar, 2.25

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