Bike Comparison
    VENTURA A12020 Jamis
    Recommended
    MSRP
    $1,149
    Where to Buy
    —
    $1

    At

    Category
    		Race
    Weight
    		21.0 lbs
    2.6
    Frame
    		Aluminum
    Fork
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Brakes
    		Mechanical Disc
    Motor
    Battery
    Groupset
    		Sora, FSA
    Drivetrain
    		2 × 9
    Brand Site

    jamisbikes.com

    Summary
    		The Jamis VENTURA A1 is an aluminum frame race bike with mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    VENTURA A1
    Other Race 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)

    39 mph

    VENTURA 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
    VENTURA A12020 Jamis
    Frame

    Size Specific Design double-butted 6061 aluminum compact sloping top tube frame design with with redesigned rear triangle, SST tubing diameters and internal cable guides, 1 1.5 - 1 1/8” tapered head tube, butted seat tube for 27.2 seat post, flat mount disc brake mount, replaceable derailleur hanger and fender/rack eyelets

    Fork

    Jamis Performance ECO carbon composite with carbon steerer, 1.5” hollow formed crown, monocoque one-piece forming technology, carbon dropouts with stainless tabs, flat mount disc brake mount with internal cable routing, exposed fender eyelets

    Bottom Bracket

    FSA sealed cartridge, 68 x 110.5mm

    Headset

    FSA Integrated, threadless, 1.5 - 1 1/8”

    Stem

    Ritchey 4-Axis, 3D forged 6061 alloy, 6˚ x 90mm (48/51), 100mm (54/56), 120mm (58/61)

    Handlebar

    Ritchey Logic, 6061 aluminum, 31.8 x 400mm (48/51) 420mm (54/56), 440mm (58/61)

    Saddle

    Selle Royal Asphalt with integrated clip system

    Seatpost

    Ritchey Road, 27.2 x 350mm with alloy clamp

    Pedals

    Touring platform style, full alloy with toe clips

    Groupset
    Rear Derailleur

    Shimano Sora RD-R3000

    Front Derailleur

    Sora FD-R3000

    Crank

    FSA Vero, 50/34T, 170mm (48/51), 172.5mm (54/56), 175mm (58/61)

    Shifters

    Shimano Sora ST-R3000 Dual Control STI, 18-speed

    Cassette

    Shimano HG201 9-speed, 11-32T

    Chain

    KMC Z9

    Brakes

    Tektro Lyra mechanical disc brakes and Shimano Sora ST-R3000 STI levers

    Wheels
    Rims

    Alex ATD 470 disc specific rims with TCS (Tubeless Compatible System), 32H, Joytec 6-bolt alloy hubs with QR and 14g stainless steel spokes

    Tires

    Vittoria Zaffiro, 700 x 28c

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