Bike Comparison
    MSRP
    $499
    $599
    Where to Buy
    $1

    At

    $1

    At

    Category
    CrosscountryCrosscountry
    Weight
    32.0 lbs31.5 lbs
    2.5
    3.1
    AluminumAluminum
    Fork
    Suntour XCESuntour XCT
    Wheels
    AluminumAluminum
    27.5″27.5″
    Brakes
    Mechanical DiscHydraulic Disc
    Groupset
    TourneyTourney, Altus
    Drivetrain
    3 × 73 × 8
    Suspension
    HardtailHardtail
    Front Travel
    100mm100mm
    Brand Site

    jamisbikes.com

    jamisbikes.com

    Summary
    The Jamis TRAIL X A2 and Jamis TRAIL X A1 are both 27.5″ aluminum frame hardtail crosscountry bikes. The TRAIL X A2 has better components, while the TRAIL X A1 has a better fork and higher gearing.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    TRAIL X A2
    TRAIL X A1
    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

    TRAIL X A2

    29 mph

    TRAIL X A1

    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

    6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger

    6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger

    Fork

    SR Suntour XCE 28 DS 27.5”, coil spring, external preload adjustor, 28mm stanchions, aluminum lowers, 100mm travel

    Travel100mm

    Spring TypeCoil

    SR Suntour XCT 30 HLO 27.5”, coil spring, hydraulic speed lock out adjust, external preload adjustor, 30mm stanchions, aluminum lowers, 100mm travel

    Travel100mm

    Spring TypeCoil

    Bottom Bracket

    Sealed cartridge

    Sealed cartridge

    Headset

    Zero-stack internal cup threadless, 15mm cone spacer

    Zero-stack internal cup threadless, 15mm cone spacer

    Stem

    Jamis XC alloy threadless, 31.8 x 10˚ rise x 70mm (15/17”), 90mm (19”/21”)

    Jamis XC alloy threadless, 31.8 x 10˚ rise x 70mm (15/17”), 90mm (19”/21”)

    Handlebar

    Jamis XC alloy riser, 31.8 x 20mm rise x 720mm

    Jamis XC alloy riser, 31.8 x 20mm rise x 720mm

    Saddle

    Jamis ATB Sport, SL cover, protective front and rear guards

    Jamis ATB Sport, SL cover, protective front and rear guards

    Seatpost

    Jamis alloy micro-adjust, 31.6 x 350mm (15”) 400mm (17”-21”)

    Jamis alloy micro-adjust, 31.6 x 350mm (15”) 400mm (17”-21”)

    Pedals

    MTB platform, hi-impact resin

    MTB platform, hi-impact resin

    Grips

    Kraton

    Kraton

    Groupset
    Rear Derailleur

    Shimano TY300

    Shimano TX800

    Front Derailleur

    TY500

    TY700

    Crank

    Forged alloy, 42/34/24T

    Shimano TY-301, 42/34/24T

    Shifters

    Shimano EF41, 3x7-speed

    Shimano M310, 3x8-speed

    Cassette

    Shimano TZ500, 7-speed, 14-34T

    Shimano HG200, 8-speed, 12-32T

    Chain

    KMC Z51, 7-speed

    KMC Z7, 8-speed

    Brakes

    Tektro M280 mechanical disc, 160mm rotors and Shimano levers

    Tektro M275 hydraulic disc, 160mm rotors

    Wheels
    Rims

    Alex TD26 27.5” rims, 32H, alloy 6-bolt disc hubs, 14G nickel-plated spokes

    Alex TD26 27.5” rims, 32H, alloy 6-bolt disc hubs, 14G nickel-plated spokes

    Tires

    CST Patrol, 27.5 x 2.25”

    CST Patrol, 27.5 x 2.25”

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