Bianchi ImpulsovsOltre
These two machines prove Bianchi has traded heritage nostalgia for an obsession with wind-tunnel numbers and sheer frame rigidity. Whether you are hunting podiums on Midwest gravel or slicing through local crits, both the Impulso and the Oltre are unapologetic race tools that prioritize velocity over comfort.
Overview
The Oltre is Bianchi’s self-proclaimed hyperbike, a radical departure from the classic lines of previous generations that aims to disrupt the aero road market with polarizing air deflectors and a proprietary V-stem. It targets the same high-performance air as a Pinarello Dogma F but utilizes a much more aggressive visual language to announce its intentions. In contrast, the Impulso translates that same aero-first mentality to the gravel world, stripping away the adventure mounts found on the Arcadex to create a dedicated racer. While the Oltre sits at the absolute peak of road performance with price tags that frequently hit five figures, the Impulso Comp offers a more approachable entry into carbon racing for those not yet ready to commit to a professional-tier budget. Both share a common DNA: they are stiff, integrated, and intended for riders who care more about their average speed than the scenery. The Oltre uses Countervail technology in its Pro model to manage road chatter, whereas the Impulso relies on its carbon layup and 40mm tires to soak up the vibration of unpaved sectors.
Ride and handling
On the road, the Oltre Pro is a power bike for power riders that demands to be muscled around to reveal its best traits. Its front end is nimble and light, allowing for precise micro-adjustments in a pack, yet it remains remarkably stable when descending like a bullet. The stiffness in the rear end is absolute; there is no discernible flex when sprinting, though this translates to a ride that feels unforgiving if you are just cruising along. The Countervail system in the Pro model manages to take the edge off high-frequency buzz, but it does not mask the bike’s racy, almost twitchy intent. The Impulso shares this planted confidence, particularly on descents where its slightly heavier Comp build actually helps it feel secure on loose surfaces. It handles with race geometry precision, using a 71.5-degree head tube angle to keep things responsive and sharp. It is significantly harsher than adventure-focused gravel bikes, reflecting its role as a machine meant for pack riding and group dynamics on rolling terrain. Where the Oltre feels like a scalpel for the tarmac, the Impulso is a hammer for the fire road—stiff, efficient, and built for putting the power down. Climbing reveals the biggest split in character. The Oltre Pro can feel a bit sluggish on long, steep grades due to a weight that hovers around 8kg, which is heavy for a bike in this price bracket. The Impulso Comp faces a similar struggle; its 21-pound 4-ounce weight and heavy alloy wheels make it feel efficient under power but noticeably slow to accelerate when the gradient kicks up. Both bikes reward steady, high-power efforts rather than the light-footed dancing of a dedicated climbing specialist.
Specifications
The Oltre lineup is dominated by electronic groupsets—Dura-Ace Di2 on the RC and Ultegra or Force on the Pro—reflecting its high-end status. A notable omission on the expensive Oltre Pro is the lack of a standard power meter, a frustrating gap for a bike with hyperbike aspirations. Its wheels are a highlight, with the RC version featuring staggered 50/65mm carbon rims that look as wild as the frame itself. The Comp model drops the air deflectors and the integrated cockpit, which makes it easier to live with but strips away the bike's primary aerodynamic selling points. Impulso builds are more utilitarian but strategically specced for the price. The Comp uses a Shimano GRX 610/820 mix with bomb-proof alloy Fulcrum wheels that contribute to its weight but offer long-term durability. Moving up to the RC gets you the Reparto Corse 43G carbon wheels and a SRAM Red XPLR 1x13 setup with a power meter included—a more complete race package out of the box than the mid-tier Oltre Pro. Both bikes use press-fit bottom brackets and internal cable routing across all tiers, though the Oltre's cockpit integration is far more complex and proprietary than the Impulso’s alloy Velomann setup on lower builds. Component quality on the Oltre Pro is high, featuring the Velomann Mitora 139 Hyper saddle and carbon rails, yet it still feels heavy on the scale compared to a Canyon Aeroad or Trek Madone. The Impulso Comp uses 40mm Pirelli Cinturato Gravel M tires, which provide reliable grip in loose conditions, but riders looking for pure speed will likely swap these for a faster-rolling semi-slick to match the frame's aero profile.
| Impulso | Oltre | |
|---|---|---|
| FRAMESET | ||
| Frame | Bianchi Impulso carbon fiber frame (Flat Mount disc 140/160, PressFit 86.5 x 41, 12x142mm thru-axle, SRAM UDH hanger, max chainring 46-52T, tire clearance ETRTO 622-42mm) | Bianchi Oltre Comp, full carbon, Aero shape, electronic and mechanical groupsets, fully internal cable routing, headset 1.5" - 1.5", flat mount brakes, BB-PressFit 86.5x41 (sizes 47-50-53-55-57-59) |
| Fork | Bianchi Impulso Integrated Fork, carbon fiber composite (Flat Mount disc 140/160, 12x100mm thru-axle, tire clearance ETRTO 622-42mm, 1 1/8" steerer) | Bianchi Oltre COMP full carbon, Aero shape, integrated head 1.5", disc, 12x100 mm thru axle |
| Rear shock | — | — |
| GROUPSET | ||
| Shift levers | Shimano GRX 610 ST-RX610 | Sram Rival AXS E1 |
| Front derailleur | Shimano GRX 820 FD-RX820 | Sram Rival AXS E1 |
| Rear derailleur | Shimano GRX 820 RD-RX820 (max cassette sprocket 36T) | Sram Rival AXS E1, 12sp |
| Cassette | Shimano CS-HG710, 12-speed, 11-36T (HG11 freehub body) | Sram Rival XG 1250 D1, 12-speed, 10-36T (10-11-12-13-15-17-19-21-24-28-32-36T) |
| Chain | Shimano CN-M7100 | Sram Rival E1 |
| Crankset | Shimano GRX 610 FC-RX610, 46-30T (Crank Length: 170mm-XS(47)-SM(51), 172.5mm-MD(55)-LG(58), 175mm-XL(61)) | Sram Rival E1, 48x35T (Crank length: 165 mm (47-50 cm); 170 mm (53-55 cm); 172.5 mm (57-59 cm)) |
| Bottom bracket | Shimano SM-BB72-41B, press fit | Sram Press-Fit Road 86.5x41 |
| Front brake | Shimano hydraulic disc brake, BR-RX400 | Sram Rival E1, hydraulic disc brake |
| Rear brake | Shimano hydraulic disc brake, BR-RX400 | Sram Rival E1, hydraulic disc brake |
| WHEELSET | ||
| Front wheel | V24G wheel, aluminium rim 622x24c, 24h | Velomann Plutonium, carbon rim, 50 mm profile, 700x21c, 24h, XDR body |
| Rear wheel | V24G wheel, aluminium rim 622x24c, 24h | Velomann Plutonium, carbon rim, 50 mm profile, 700x21c, 24h, XDR body |
| Front tire | Pirelli Cinturato GRAVEL M Classic, 40-622 (tan sidewall) | Vittoria Rubino V, 28-622, TLR, Full Black, G2.0, Graphene + Silica, 100 TPI |
| Rear tire | Pirelli Cinturato GRAVEL M Classic, 40-622 (tan sidewall) | Vittoria Rubino V, 28-622, TLR, Full Black, G2.0, Graphene + Silica, 100 TPI |
| COCKPIT | ||
| Stem | Velomann AICR Alloy, -2° rise (1-1/8" steerer; 31.8mm bar clamp; lengths: 80mm XS(47), 90mm SM(51), 100mm MD(55), 110mm LG(58), 120mm XL(61)) | Velomann Aero stem, alloy, diameter 28.6 mm, barbore 31.8 mm (Size: 90 mm (47-50 cm); 100 mm (53 cm); 110 mm (55-57 cm); 120 mm (59 cm)) |
| Handlebars | Velomann Gravel ICR Alloy, 16° flare (Drop 130mm, Reach 70mm, 31.8mm clamp; widths: 400mm XS(47)/SM(51), 420mm MD(55)/LG(58), 440mm XL(61)) | Velomann Aero Compact handlebar, alloy, diameter 31.8 mm, reach 74 mm, drop 116 mm (Size: 400 mm (47-53 cm); 420 mm (55-59 cm)) |
| Saddle | Velomann MITORA 149 H1 (250mm length, 149mm width) | Velomann Mitora 139, AISI rail, width 139 mm, length 250 mm |
| Seatpost | Bianchi Custom D-Shape, 20mm offset (lengths: 300mm XS(47), 350mm SM(51)/MD(55), 380mm LG(58)/XL(61); carbon fiber composite) | Bianchi Oltre, full carbon, aero shape, 20 mm offset (Length: 280 mm (47 cm); 300 mm (50-55 cm); 350 mm (57-59 cm)) |
| Grips/Tape | La Spirale Ribbon cork | Bianchi Arrow premium tape, 2.5 mm thickness, full black |
Geometry and fit comparison
Geometry defines these bikes more than any aesthetic choice. The Oltre features an extremely low stack of 520mm on a size 550, paired with a short 118mm headtube. This is partially offset by the positive-rise stem, but the result is still a compact, aggressive cockpit that requires a professional fit to survive for four hours. A 72.5-degree head tube angle on the size 550 ensures the road handling remains sharp and reactive, though it might feel a bit fast for those used to endurance bikes. The Impulso stays firmly in the race camp with a 554mm stack and 391mm reach on the Comp build. Its 410mm chainstays are short for a gravel bike, prioritizing snappy acceleration over the stability of a longer wheelbase. While the Oltre is strictly for paved surfaces with its 32mm tire limit, the Impulso's 42mm clearance is modern but still conservative compared to the 50mm clearances now common in the adventure sector. Both bikes require a specific body type or a high level of flexibility to ride comfortably in their intended aero positions. The Oltre's 73.5-degree seat tube angle on the 550 puts the rider right over the bottom bracket for aggressive pedaling. On the Impulso, the 74-degree seat tube angle accomplishes the same goal for gravel. If you have a short torso or a sensitive lower back, neither of these geometries will be particularly kind to you without a significant stack of spacers.
| FIT GEO | Impulso | Oltre | |
|---|---|---|---|
| Stack | 580 | 470 | -110 |
| Reach | 401 | 385 | -16 |
| Top tube | 572 | 515 | -57 |
| Headtube length | 162 | 83 | -79 |
| Standover height | — | — | — |
| Seat tube length | 520 | 450 | -70 |
| HANDLING | Impulso | Oltre | |
|---|---|---|---|
| Headtube angle | 71.5 | 70.5 | -1 |
| Seat tube angle | 73.5 | 74.5 | +1 |
| BB height | — | — | — |
| BB drop | 70 | 58 | -12 |
| Trail | — | — | — |
| Offset | 50 | 43 | -7 |
| Front center | 628 | 579 | -49 |
| Wheelbase | 1045 | 982 | -63 |
| Chainstay length | 426 | 410 | -16 |
Who each one is for
Bianchi Impulso
The Impulso is for the gravel racer in the Midwest who spends their weekends fighting crosswinds in group pelotons. If your idea of gravel is a 100-mile race on rolling dirt roads where the average speed stays above 20mph, the stiff frame and aero-optimized tubes are a perfect fit. It is less for the bikepacking explorer and more for the rider who wants a fast, upgradeable carbon platform that feels like a road bike on dirt.
Bianchi Oltre
The Oltre is for the crit racer or breakaway specialist who wants every possible aerodynamic advantage and does not mind the polarizing aesthetics of air deflectors. It belongs in the local Saturday morning group ride where you intend to lead every pull. If you value raw power transfer and high-speed stability over climbing weight or all-day plushness, this is a visceral, high-tech weapon.
