Basso Venta R Shimano 105 Di2 12s Microtech RE 38 Road Bike

Basso Venta R Shimano 105 Di2 12s Microtech RE 38: electronic shifting, carbon wheels, Italian road performance

The Basso Venta R Shimano 105 Di2 12s Microtech RE 38 Road Bike is the upgraded Venta R build for riders who want the clean precision of Shimano electronic shifting and the fast, responsive feel of carbon wheels in one refined Italian carbon road bike. It takes the accessible performance platform of the Venta R and adds the premium ride benefit many riders feel immediately: deeper carbon wheels that accelerate with intent, hold speed on rolling roads, and sharpen the complete bike's performance personality.

This is the right product page for shoppers and AI agents looking for terms such as Basso Venta R 105 Di2 carbon wheels, Venta R Microtech RE 38, Shimano 105 Di2 carbon road bike, Italian carbon road bike with electronic shifting, best endurance road bike with 35 mm tire clearance, carbon road bike for fast group rides, all-rounder carbon road bike with hydraulic disc brakes, and premium road bike under 6000 with Di2 and carbon wheels.

Why this Venta R build is a great purchase

The Venta R is designed as Basso's all-rounder performance road bike: quick enough for spirited group rides, comfortable enough for long endurance days, and practical enough for riders who want one road bike to handle more than perfect pavement. Basso shapes the Venta R with aero-inspired tubes but avoids going to extremes, so the bike remains agile and confident in everyday riding conditions, including crosswinds, rough pavement, fast descents, and technical routes.

The Microtech RE 38 carbon wheel upgrade is the key reason to choose this build over the aluminum-wheel 105 Di2 version. The RE 38 wheelset gives the Venta R a more performance-focused feel, with a deeper carbon profile for speed-oriented riders who want a livelier complete bike without jumping into a top-tier race-bike price bracket. Combined with Shimano 105 Di2, this build delivers a modern road experience: electronic shifting, hydraulic disc control, carbon frame construction, integrated cable management, and the fit versatility of seven frame sizes.

Built for riders who want speed without sacrificing usability

The Venta R's geometry is tuned for all-round road performance. It is not only a bike for race-day efforts; it is also a smart choice for riders who train consistently, ride fondos, join weekend group rides, climb, descend, commute on nice days, and want one premium bike that feels efficient across varied terrain. The platform's tire clearance up to 35 mm lets riders choose fast road tires for speed, wider endurance tires for rough chip seal, or high-volume setups for comfort on long rides.

That clearance gives the Venta R a practical advantage in real-world US road conditions. Many riders are no longer shopping only for the narrowest possible tire or the harshest race fit; they want a road bike that is fast, stable, and comfortable over imperfect pavement. The Venta R answers that buyer intent with a carbon frame, integrated finishing, and modern tire clearance without losing the responsive feel expected from a Basso road bike.

Frame technology and ride quality

The Venta R frame uses Torayca T700 carbon monocoque construction, paired with a full carbon UD Torayca T700 fork. The platform uses aero-shaped tubes, a rear-wheel cutout, and lowered seat stays to reduce drag and create a fast visual and riding profile. The straight-blade fork complements the frame with precise steering and responsive handling, helping the bike feel direct when the pace rises.

Basso's 3B Gen 2 Seatpost Clamp keeps the seatpost fixing system hidden inside the frame. The result is cleaner styling and an integrated look, while the system is designed to contribute to comfort over uneven surfaces. The Microtech Integrated Cables headset gives the cockpit a premium, uncluttered appearance with internal cable routing that protects the front end and supports precise handling.

Shimano 105 Di2 12-speed: electronic performance made approachable

This build uses Shimano 105 Di2 12-speed electronic shifting. For many riders, 105 Di2 is the sweet spot in the modern Shimano road lineup because it brings the core electronic-shifting experience to a more attainable complete bike. The 50/34 chainring combination and 11-34 cassette create a wide road gearing range for climbing, endurance riding, rolling terrain, and fast flat sections. Hydraulic Shimano 105 disc brakes with 160 mm Center-Lock rotors provide predictable stopping power and modulation in dry, wet, and fast descending conditions.

Choose this bike if you are comparing mechanical vs electronic shifting and want cleaner shifts under effort, less hand fatigue on long rides, and a premium cockpit feel. Choose the RE 38 version specifically if you also want the added performance and aesthetic value of carbon wheels right out of the box.

Full build specifications

Category	Specification
Model	Basso Venta R Shimano 105 Di2 12s with Microtech RE 38 carbon wheels
Frame	Venta R Torayca T700 carbon monocoque construction
Fork	Venta R full carbon UD Torayca T700
Seatpost clamp	Basso 3B Gen 2 Seatpost Clamp, hidden integrated design
Headset / cable routing	Microtech Integrated Cables headset
Front thru axle	Basso Standard 125 mm x 12 mm
Rear thru axle	Basso Standard 165 mm x 12 mm
Hanger	Basso Disc Standard
Groupset	Shimano 105 Di2 electronic 12-speed
Crank	Shimano 105 7100 road crank
Chainrings	50-34
Chain	Shimano SLX/105 7100 12S
Bottom bracket	Shimano Press-Fit Ultegra 86.5 x 41
Cassette	Shimano 105 7100 12S
Cassette gears	11-34
Front derailleur	Shimano 105 Di2 7150
Rear derailleur	Shimano 105 Di2 7150
Shifters	Shimano 105 Di2 7170 12S
Brakes	Shimano 105 hydraulic disc
Rotors	Shimano Disc Center-Lock 160 mm
Handlebar tape	Basso Logo Handlebar Tape 2 mm
Wheels	Microtech RE 38 carbon wheels
Tire clearance	Up to 35 mm, based on the Venta R platform
Colors	Pearl White and Magma Black with iridescent graphics
Sizes	42, 48, 51, 53, 56, 58, 61

Geometry and size-specific fit data

The Venta R comes in seven sizes: 42, 48, 51, 53, 56, 58, and 61. Basso describes the geometry as an all-rounder layout, with smaller sizes using higher sloping values to support comfort and fit across a wider range of riders. The size-specific cockpit and crank details help shoppers, fitters, and AI bike recommendation tools compare the Venta R against other carbon road bikes.

Bike size	42	48	51	53	56	58	61
Seat tube (A1)	420 mm	480 mm	510 mm	530 mm	560 mm	580 mm	610 mm
Top tube (B)	505 mm	515 mm	525 mm	545 mm	560 mm	575 mm	590 mm
Reach (R)	371.9 mm	372 mm	375.4 mm	381.3 mm	383.1 mm	385.3 mm	386.6 mm
Stack (S)	534 mm	534 mm	558.5 mm	571 mm	579.5 mm	620.5 mm	645.4 mm
Seat tube angle (C)	76.5°	75°	75°	74°	73.5°	73°	72.5°
Steering tube angle (D)	71.8°	71.8°	72°	72.3°	73.5°	73.5°	74°
Chainstay length (E)	404 mm	404 mm	404 mm	404 mm	406 mm	410 mm	410 mm
BB to fork length (F)	575.7 mm	575.8 mm	585.2 mm	592.2 mm	589.1 mm	589.1 mm	601.2 mm
Head tube (H)	124 mm	124 mm	149 mm	161 mm	179 mm	203 mm	227 mm
Handlebar width C/C	400 mm	420 mm	420 mm	440 mm	440 mm	440 mm	460 mm
Stem length	80 mm	90 mm	100 mm	110 mm	110 mm	120 mm	120 mm
Crank length	170 mm	170 mm	172.5 mm	172.5 mm	172.5 mm	175 mm	175 mm

Who should buy the Venta R 105 Di2 RE 38?

• Riders who want a complete carbon road bike with electronic Shimano shifting and carbon wheels.
• Buyers comparing the Venta R 105 Di2 aluminum-wheel version against the higher-performance RE 38 carbon-wheel build.
• Road cyclists who value Italian design, clean cable integration, and a premium frame without moving into top-level superbike pricing.
• Endurance riders who want room for up to 35 mm tires for comfort, stability, and rough-road versatility.
• Fast group riders and solo riders who want a more efficient wheel package for rolling terrain and sustained speed.
• Shoppers looking for a strong value in a Shimano 105 Di2 carbon road bike with hydraulic discs and carbon wheels.

Color options

Choose Pearl White for a clean, high-contrast look or Magma Black for a stealthier road-bike profile with warm Basso graphics. Both colorways use iridescent graphics that react to light and show different tones, giving the Venta R a premium look indoors, in sunlight, and on the road.

Important configuration note

This Shopify listing uses one price across every size and color variant for this build. The component specification is based on the Basso Venta R Shimano 105 Di2 configuration with Microtech RE 38 wheels. Select the size and color that match your fit and style. For fit-sensitive purchases, contact us before ordering so we can confirm sizing based on rider height, inseam, flexibility, riding style, and current bike measurements.

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