VENTURA A1
Jamis
Race
VENTURA A1 is een racefiets (2023) by Jamis, in de Ventura-serie. Het is ideaal voor rijders die een sportief weggevoel willen zonder een keiharde racefit. Fit: sportieve houding. Gebruik: het best op asfalt. Qua metrics valt hij op door sterke prijs/kwaliteit-verhouding, goede fit-flexibiliteit om je positie af te stellen en gebalanceerd aero-profiel. Gebruik MatchBikes.com om deze fiets te vergelijken met race-alternatieven.
6.1
Beoordeling

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Score Summary
Prestatie
5.2
Waarde
9.9
Pasvorm
6.1
Prestatie
Built for speed and efficiency
Snelheid
6.2
Gemiddeld
Klimefficiëntie
4.1
Alleskunner
Aerodynamica
7.3
Gebalanceerde aero
Pasvorm
Dialed-in Fit & Comfort
Rijpositie
5.9
Sportief
Pasvorm Flexibiliteit
8.4
Verstelbaar
Rijcomfort
3.6
Gebalanceerd
Waarde
Prijs-kwaliteitverhouding
9.9
Uitzonderlijke waarde
Ondergrond Bereik
Alleen wegSpecificaties
Algemeen
Merk
Jamis
Model
VENTURA A1
Jaar
2023
Prijs
$1,299
Gewicht
9.53 kg
Categorie
Road
Subcategorie
Race
Groepset
Sora, FSA
Wielen
700c
Frame
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
Voorvork
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
Veringtype
Rigid
Aandrijving
Shifters
Shimano Sora ST-R3000 Dual Control STI, 18-speed
Achterderailleur
Shimano Sora RD-R3000
Voorderailleur
Sora FD-R3000
Cassette
Shimano HG201 9-speed, 11-32T
Crankstel
FSA Vero, 50/34T, 170mm (48/51), 172.5mm (54/56), 175mm (58/61)
Trapas
FSA sealed cartridge, 68 x 110.5mm
Ketting
KMC Z9
Wielen
Velgen
Alex ATD 470 disc specific rims with TCS (Tubeless Compatible System), 32H, Joytec 6-bolt alloy hubs with QR and 14g stainless steel spokes
Banden
Vittoria Zaffiro, 700 x 30c
Remmen
Remtype
Mechanical Disc
Rembeschrijving
Tektro Lyra mechanical disc brakes and Shimano Sora ST- R3000 STI levers
Cockpit
Stuurpen
Ritchey 4-Axis, 3D forged 6061 alloy, 6 ? x 90mm (48/51), 100mm (54/56), 120mm (58/61)
Stuur
Ritchey Logic, 6061 aluminum, 31.8 x 400mm (48/51) 420mm (54/56), 440mm (58/61)
Handvatten
Jamis suede tape with gel
Zadel
Zadel
Selle Royal Asphalt with integrated clip system
Zadelpen
Ritchey Road, 27.2 x 350mm with alloy clamp
Geometrie
| Afmetingen | 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 |




























































