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    ST5+2026 X-LAB
    Recommended
    MSRP
    $1,999
    Where to Buy
    $1,999

    At X-LAB

    Category
    		Commuter, E-Bike
    Weight
    		54.6 lbs
    6.4
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Hydraulic Disc
    		250W 95Nm mid-drive
    		619Wh
    		CUES
    Drivetrain
    		1 × 9
    Suspension
    		Hardtail
    Front Travel
    		80mm
    Brand Site

    xds.co

    Summary
    		The X-LAB ST5+ is a 650b aluminum frame commuter e-bike with mid-range components and hydraulic disc brakes.

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    Insights
    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)

    34 mph

    ST5+

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    ST5+2026 X-LAB
    Frame

    XDS X6 Alloy Frame, UDH Compatible

    Hanger Standard: UDH

    Colors: Mercury; Nightfall Black

    Fork

    XDS Suspension Fork, Coil Spring, 80mm Travel, 110x15mm Thru-axle

    Travel: 80mm

    Spring Type: Coil

    Saddle

    Branta C301

    Seatpost

    XDS 31.6mm Alloy Seatpost, 350mm Length

    Type: Rigid

    Groupset
    Rear Derailleur

    Shimano Cues RD-U4000, 9-Speed

    Crank

    Branta Alloy Crankset, 46T, Narrow-wide Teeth

    Shifters

    Shimano Cues 9-Speed

    Cassette

    Shimano CS-LG300 11-46T, 9-Speed

    Chain

    KMC E-GLIDE-S

    Brakes

    Branta EC4D Hydraulic E-Bike Brake, w/ Cutoff Switch, 3 Finger Lever, 4 Piston Caliper

    Type: Hydraulic Disc

    Wheels
    Rims

    Branta Alloy E-Bike Wheelset

    Tires

    CST CTC-06, 27.5’’x2.4, 30TPI, w/ Reflective Stripe, Max Tire Clearance: 2.4"

    Disc Rotors

    Branta PN28, F:180mm R:180mm

    Electric Components
    Motor

    XDS Mid-drive X800 Motor, 250 Watt Continuous, Rated Power, 470 Watt Peak Power, 95Nm Peak Torque, Dual-sided Torque Sensor

    Battery

    XDS Rechargeable Li-ion Battery, 619Wh, LG Battery Cells, 3A Charger (0-100% 5hr)

    Accessories
    Lights

    Integrated F+R Lights (+ Brake Lights)

    Racks

    MIK-HD Rack

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