Frameset
Frame
Steelnovo frame, steel tubes and lugs with 3D-printed steel lugs
Fork
Carbon fork for disc brakes, integrated cables, 1 1/8" steerer
Weight
Unpainted frame (size 485): 1,895 g
Steelnovo Shimano Dura Ace Di2 + Enve SES 4.5
The Colnago Steelnovo is the brand’s contemporary interpretation of a steel road bike, but it is not a retro exercise. Introduced for 2025 as the 70th-anniversary limited edition and then carried into regular low-volume production without changing the frame design, it combines Columbus steel tubing with 3D-printed steel lugs and joints. That construction is central to the bike’s identity: it allows Colnago to deliver the visual precision of a high-end modern frame while keeping steel as the core material, with hidden or seamless-looking junctions rather than classic exposed fillet or lug aesthetics.
What sets the Steelnovo apart is how thoroughly it adopts current road standards. It uses full cable integration, disc brakes, a carbon road fork, clearance for roughly 35 mm tires, a T47 bottom bracket, and a UDH rear dropout. In market terms, that places it in a small niche of premium steel road bikes that are aimed at riders who want the ride character and craftsmanship associations of steel without giving up contemporary fit, tire volume, or drivetrain compatibility. Within the endurance road category, it stands out less as an all-road utility bike and more as a refined, design-led high-end road machine with broader real-world usability than traditional race-oriented steel frames.
$18,000
Build
Size
| Stack | 543mm |
| Reach | 382mm |
| Headtube length | 135mm |
Fit and geometry
The published geometry points to an endurance-oriented road fit with modern handling rather than aggressive race-bike proportions. Across the size range shown, stack grows from 512 mm in the 420 to 562 mm in the 510, while reach stays relatively moderate at 370 to 387 mm. That combination suggests a position that is easier to set up with bar height than a pure race frame, especially in the larger sizes, without becoming especially short or upright. The seat tube angle also relaxes slightly through the range, from 75.5 degrees in the 420 to 74.5 degrees in the 510, which is a typical way to preserve balanced rider position as frame size increases.
Handling numbers are conservative and stable. The head tube angle moves from 70.8 degrees in the smallest size to 72.9 degrees in the 510, while chainstays remain a short-for-endurance 410 mm throughout. BB drop is 74 mm in the two smaller sizes and 72 mm in the larger ones, indicating a planted road feel without going unusually low. Taken together, those figures suggest a bike intended to feel composed and predictable, with enough front-end stability for long rides and wider tires, while the 410 mm rear end should help keep it from feeling sluggish under power.
Full specs
Groupset
Shift levers
Shimano Dura-Ace ST-R9270 Di2 (12-speed)
Front derailleur
Shimano Dura-Ace FD-R9250 Di2
Rear derailleur
Shimano Dura-Ace RD-R9250 (Shadow) 12-speed Di2
Cassette
Shimano Dura-Ace 12-speed, 11-30T
Chain
Shimano CN-M9100 12-speed
Crankset
Shimano Dura-Ace R9270 Di2, 52/36T (crank length: 170mm sizes 420–485; 172.5mm sizes 510–530; 175mm sizes 550–570)
Bottom bracket
T47 Campagnolo, 86mm
Front brake
Shimano Dura-Ace R9270 hydraulic disc, flat-mount caliper
Rear brake
Shimano Dura-Ace R9270 hydraulic disc, flat-mount caliper
Front rotor
160mm Shimano RT-CL900
Rear rotor
140mm Shimano RT-CL900
Wheelset
Front wheel
ENVE SES 4.5 (WS SES 4.5) carbon wheelset — front 39mm, 25mm internal; ENVE INNERDRIVE Premium Straight-Pull hub; 12x100 thru-axle
Rear wheel
ENVE SES 4.5 (WS SES 4.5) carbon wheelset — rear 43mm, 25mm internal; ENVE INNERDRIVE Premium Straight-Pull hub; 12x142 thru-axle
Front tire
Pirelli P Zero Race TLR 700x28
Rear tire
Pirelli P Zero Race TLR 700x28
Cockpit
Stem
Colnago CC.01 integrated cockpit (regular geometry)
Handlebars
Colnago CC.01 integrated cockpit (regular geometry)
Saddle
TBC
Seatpost
Carbon seatpost, 27.2mm round
Builds
The Steelnovo is offered in two flagship-level builds rather than a broad range of price tiers. One uses Campagnolo Super Record 13 paired with Bora Ultra WTO wheels, and the other uses Shimano Dura-Ace Di2 with ENVE SES 4.5 wheels. Both are clearly premium, complete-bike specifications built to match the exclusivity of the frame rather than to hit an entry point.
The distinction between the two builds is mainly about drivetrain ecosystem and wheel character. The Campagnolo option leans into an all-Italian, heritage-consistent presentation with Bora Ultra WTO wheels, while the Shimano build pairs Dura-Ace Di2’s widely familiar electronic shifting with ENVE SES 4.5 wheels for a more cross-brand, performance-focused setup. With only top-end configurations listed, the Steelnovo is positioned as a halo steel road bike where buyers are choosing between premium component philosophies rather than between budget levels.
Campagnolo Super Record 13 + Bora Ultra WTO
$18,000
Shimano Dura Ace Di2 + Enve SES 4.5
$18,000
Selected