VENTURA A2
Jamis
Race
VENTURA A2 is an alloy race road bike (2023), from Jamis, in the Ventura series. It suits riders who want a sporty road feel without a full race fit, leaning toward a sporty riding position, while being best matched to paved roads. The main strengths in the metrics are strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and a balanced aero profile for mixed road priorities. The trade-off to keep in mind is a firmer ride feel than comfort-first options. This summary is a starting point—compare this bike on MatchBikes.com with similar bikes.
6.3
Rating

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Score Summary
Performance
5.6
Value
9.9
Fit
6.0
Performance
Built for speed and efficiency
Speed
6.3
Medium
Climbing Efficiency
5.4
All-Rounder
Aerodynamics
7.4
Balanced Aero
Fit
Dialed-in Fit & Comfort
Riding Position
5.9
Sporty
Fit Flexibility
8.6
Adjustable
Ride Comfort
3.2
Firm
Value
Value for Money
9.9
Exceptional Value
Surface Range
Road OnlySpecifications
General
Brand
Jamis
Model
VENTURA A2
Year
2023
Price
$1,049
Weight
10.43 kg
Category
Road
Sub Category
Race
Groupset
Claris, FSA
Wheels
700c
Frame
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
Suspension 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
Suspension Type
Rigid
Drivetrain
Shift Levers
Shimano Claris ST-R2000 Dual Control STI, 16-speed
Rear Derailleur
Shimano Claris RD-R2000
Front Derailleur
Shimano Claris FD-R2000
Cassette
Shimano HG41 8-speed, 11-32T
Crank
FSA Tempo, 50/34, 170mm (48/51), 172.5 (54/56) 175mm (58/61)
Bottom Bracket
FSA sealed cartridge, 68 x 110.5mm
Chain
KMC Z8
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
Brakes
Brake Type
Rim
Brake Description
Tektro R315 alloy dual pivot calipers with adjustable pads and Shimano Claris ST-R2000 STI levers
Cockpit
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)
Grips
Jamis suede tape with gel
Seat
Saddle
NEW Jamis Road Sport with SL top
Seatpost
Jamis alloy micro-adjust, 27.2 x 350mm with alloy clamp
Geometry
| Measurement | 44cm | 48cm | 48cm | 51cm | 51cm | 54cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.47 mm | 1.47 mm | 1.52 mm | 1.51 mm | 1.54 mm | 1.52 mm | 1.58 mm | 1.6 mm | 1.63 mm |
| Bottom Bracket Height | 265 mm | 265 mm | 267 mm | 267 mm | 267 mm | 268 mm | 268 mm | 268 mm | 270 mm | 270 mm |
| Front Center | 579 mm | 583 mm | 582 mm | 595 mm | 585 mm | 590 mm | 586 mm | 587 mm | 599 mm | 610 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 69 mm | 70 mm | 63 mm | 63 mm | 59 mm | 64 mm | 64 mm | 57 mm | 59 mm | 59 mm |
| Stack | 527 mm | 537 mm | 544 mm | 567 mm | 559 mm | 586 mm | 576 mm | 604 mm | 622 mm | 641 mm |
| Reach | 364 mm | 366 mm | 369 mm | 374 mm | 371 mm | 381 mm | 379 mm | 382 mm | 389 mm | 394 mm |
| Top Tube Length | 497 mm | 511 mm | 511 mm | 527 mm | 532 mm | 543 mm | 554 mm | 565 mm | 577 mm | 588 mm |
| Seat Tube Angle | 76 ° | 75 ° | 75.5 ° | 75 ° | 74 ° | 74.5 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 440 mm | 480 mm | 480 mm | 510 mm | 510 mm | 540 mm | 540 mm | 560 mm | 580 mm | 610 mm |
| Head Tube Angle | 70 ° | 70 ° | 71 ° | 71 ° | 71.5 ° | 72 ° | 72 ° | 73 ° | 73 ° | 73 ° |
| Head Tube Length | 115 mm | 125 mm | 130 mm | 155 mm | 145 mm | 170 mm | 160 mm | 185 mm | 205 mm | 225 mm |
| Chainstay Length | 421 mm | 421 mm | 421 mm | 421 mm | 421 mm | 426 mm | 426 mm | 426 mm | 431 mm | 431 mm |
| Wheelbase | 990 mm | 994 mm | 993 mm | 1006 mm | 996 mm | 1007 mm | 1002 mm | 1004 mm | 1021 mm | 1032 mm |
| Bottom Bracket Drop | 71 mm | 71 mm | 69 mm | 69 mm | 69 mm | 68 mm | 68 mm | 68 mm | 66 mm | 66 mm |
| Standover Height | 714 mm | 735 mm | 740 mm | 773 mm | 770 mm | 792 mm | 785 mm | 809 mm | 827 mm | 844 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 |




























































