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    Frontier SX Eagle2021 Sonder
    Recommended
    MSRP
    $1,099
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    4.5
    Frame
    		Aluminum
    		RockShox Recon Silver RL
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Avid Hydraulic Disc
    		SX Eagle
    Drivetrain
    		1 × 12
    Suspension
    		Hardtail
    Front Travel
    		100mm
    Brand Site

    us.alpkit.com

    Summary
    		The Sonder Frontier SX Eagle is a 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Frontier SX Eagle
    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)

    25 mph

    Frontier SX Eagle

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frontier SX Eagle2021 Sonder
    Frame

    Aluminum

    BB Standard: BSA, 73mm, Threaded

    Fork

    RockShox Recon RL Silver

    Travel: 100mm

    Shock

    None

    Bottom Bracket

    SRAM PowerSpline, 73mm English/BSA threaded

    Headset

    FSA Orbit C-40-ACB

    Stem

    Love Mud Piskie, 55mm length, 31.8mm bar clamp

    Handlebar

    Love Mud Aspect Riser, 31.8mm clamp diameter

    Saddle

    Love Mud Abode

    Seatpost

    Love Mud Membar, 400mm length

    Type: Rigid

    Pedals

    None

    Grips

    WTB Wafel

    Groupset
    Rear Derailleur

    SRAM SX Eagle, 12-speed

    Front Derailleur

    None

    Crank

    SRAM SX Eagle PowerSpline, 170mm length

    Shifters

    SRAM SX Eagle, 12-speed

    Cassette

    SRAM SX Eagle PG-1210, 12-speed, 11-50 tooth

    Chain

    SRAM NX Eagle, 12-speed

    Chain Guide

    None

    Brakes

    SRAM Level, 2-piston, Avid CenterLine rotors (180mm front, 160mm rear)

    Type: Avid Hydraulic Disc

    Brake Levers

    SRAM Level

    Wheels
    Rims

    Sonder Nova

    Spokes

    Sonder Nova wheelset

    Front Hub

    Shimano, 110x15mm Boost front, 148x12mm Boost rear with HG driver

    Rear Hub

    Shimano, 110x15mm Boost front, 148x12mm Boost rear with HG driver

    Tires

    WTB Ranger, Comp

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