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2025 Jamis

VENTURA A2

An aluminum frame race bike with mid-range components and tektro rim brakes.
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Manufacturer Price

$899$1,049
Weight23.0 lbs  
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 8
GroupsetClaris
BrakesTektro Rim
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
VENTURA A2
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Gearing

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 A2

40 mph

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Highest gear

(descending)

Spec Level

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

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Price History
Geometry
Specs
Build
Frame

Size Specific Design 6061 aluminum compact sloping top tube frame design with redesigned rear triangle, SST tubing diameters and internal cable guides, 1.5 – 1 1/8” tapered head tube, 31.8 seat tube for 27.2 seat post, 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 and exposed fender eyelets

Bottom Bracket

FSA sealed cartridge, 68 x 110.5mm

Headset

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

Stem

Jamis Road, 3D forged 6061 alloy, 7 ̊ x 90mm (48/51), 100mm (54/56), 120mm (58/61)

Handlebar

Jamis Ergo, 6061 aluminum, 31.8 x 380mm (48) 400mm (51/54), 420mm (56/58/61)

Saddle

NEW Jamis Road Sport with SL top

Seatpost

Jamis alloy micro-adjust, 27.2 x 350mm with alloy clamp

TypeRigid

Pedals

Touring platform style, full alloy with toe clips

Grips

Jamis suede tape with gel

Groupset
Rear Derailleur

Shimano Claris RD-R2000

Front Derailleur

Shimano Claris FD-R2000

Crank

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

Shifters

Shimano Claris ST-R2000 Dual Control STI, 16-speed

Cassette

Shimano HG41 8-speed, 11-32T

Chain

KMC Z8

Brakes

Tektro R315 alloy dual pivot calipers with adjustable pads and Shimano Claris ST-R2000 STI levers

TypeTektro Rim

Wheels
Rims

Alex ID-19 double wall alloy rims with GSW sidewall, 28/32H, Joytec alloy hubs with QR and 14g stainless steel spokes

Tires

Vittoria Zaffiro, 700 x 28c

Rider Notes
Riders Also Viewed

First added June 16

Last updated May 30