Jamis VENTURA A2 Designed for Women 2025
2025 Road
Estimate price |
1,049$
Weight | 10.32 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset Claris -
Suspension Rigid -
Drivetrain 2 × 8 -
Brakes Tektro Rim
Parts list
Components
Main components, grouped by system.
Bike components
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
Drivetrain
Rear Derailleur
Shimano Claris RD-R2000
Front Derailleur
Shimano Claris FD- R2000
Shift Levers
Shimano Claris ST-R2000 Dual Control STI, 16-speed
Cassette
Shimano HG41 8-speed, 11-32T
Crank
FSA Tempo, 50/34, 165mm (44/48), 170mm (51/54)
Bottom Bracket
FSA sealed cartridge, 68 x 110.5mm
Chain
KMC Z8
Pedals
Touring platform style, full alloy with toe clips
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
Brakes
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 (44/48), 100mm (51/54)
Handlebar
Jamis Ergo, 6061 aluminum, 31.8 x 380mm (44) 400mm (48/51), 400mm (54)
Grips
Jamis suede tape with gel
Headset
FSA Integrated, threadless, 1.5 – 1 1/8”
Seat
Saddle
NEW Jamis Road Sport Women’s with SL top
Seatpost
Jamis alloy micro-adjust, 27.2 x 350mm with alloy clamp
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 44cm | 48cm | 51cm | 54cm |
|---|---|---|---|---|
| Stack Reach Ratio | 1.455 mm | 1.482 mm | 1.524 mm | 1.547 mm |
| Bottom Bracket Height | 265 mm | 267 mm | 267 mm | 268 mm |
| Front Center | 579 mm | 582 mm | 595 mm | 590 mm |
| Rake | 50 mm | 50 mm | 50 mm | 43 mm |
| Trail | 69 mm | 63 mm | 63 mm | 64 mm |
| Stack | 521 mm | 538 mm | 561 mm | 580 mm |
| Reach | 358 mm | 363 mm | 368 mm | 375 mm |
| Top Tube Length | 491 mm | 505 mm | 521 mm | 537 mm |
| Seat Tube Angle | 76 ° | 75.5 ° | 75 ° | 74.5 ° |
| Seat Tube Length | 440 mm | 480 mm | 510 mm | 540 mm |
| Head Tube Angle | 70 ° | 71 ° | 71 ° | 72 ° |
| Head Tube Length | 115 mm | 130 mm | 155 mm | 170 mm |
| Chainstay Length | 415 mm | 415 mm | 415 mm | 420 mm |
| Wheelbase | 984 mm | 987 mm | 1000 mm | 1001 mm |
| Bottom Bracket Drop | 71 mm | 69 mm | 69 mm | 68 mm |
| Standover Height | 708 mm | 734 mm | 767 mm | 786 mm |
| Wheels | 700 | 700 | 700 | 700 |