Cannondale SuperX LAB71 Frameset (Moonrock)

$7,999.00 AUD

Taxes included. Shipping calculated at checkout.

The Cannondale SuperX LAB71 Frameset is a flagship carbon gravel race platform built for riders who want elite-level speed, low weight, aerodynamic efficiency, vibration control and confident handling across fast gravel, rough backroads and mixed Australian terrain.

SuperX LAB71 Features

Ultra-light LAB71 Series 0 carbon frame weighing under 900g in size 56cm
Proportional Response construction for size-specific stiffness, compliance and ride feel
Delta Steerer internal cable routing for a cleaner, more aerodynamic cockpit
Massive gravel tyre clearance: up to 48mm rear and 51mm front
BSA threaded bottom bracket, UDH compatibility and flat mount disc brakes for practical race-ready performance

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Frame Size 46 51 54 56 58 61

Technical Specifications

Product Name: Cannondale SuperX LAB71 Frameset
Model Code: C17065U
Category: Gravel race frameset
Frame Material: LAB71 SuperX Series 0 carbon construction
Fork: LAB71 SuperX Series 0 carbon fork
Frame Construction: Proportional Response size-specific carbon layup
Frame Weight: Under 900g, size 56cm claimed
Colour: Tungsten Blue
Wheel Size: 700C
Brake Type: Disc brake only
Brake Mount: Flat mount disc
Front Axle: 12x100mm thru-axle
Rear Axle: 12x142mm thru-axle
Bottom Bracket: BSA 68mm threaded
Rear Derailleur Hanger: UDH compatible
Cable Routing: Internal routing through Delta Steerer system
Steerer: 1-1/8 inch to 1-1/2 inch Delta Steerer
Fork Offset: 55mm
Seat Binder: Integrated seatpost binder
Seatpost: Cannondale C1 Aero 27 Carbon
Seatpost Offset:0mm offset on 46cm15mm offset on 51cm to 61cm
Tyre Clearance:Frame: up to 48mmFork: up to 51mmMinimum 4mm clearance each side
Top Tube Storage Mount: Hidden top tube bag mount with cover
Cockpit Compatibility: Compatible with Cannondale SystemBar R-One, Conceal stem or standard 1-1/8 inch compatible stems
Frame Sizes: 46, 51, 54, 56, 58, 61cm
Recommended Use: Elite gravel racing, fast gravel riding, KOM hunting, endurance gravel events, cyclocross-style riding and premium custom gravel bike builds
Warranty: Cannondale limited lifetime frame warranty for eligible original owners

Additional Build Notes

Best suited to premium electronic gravel groupsets such as SRAM XPLR AXS or Shimano GRX Di2.
Professional assembly is recommended due to integrated routing, hydraulic disc brakes and gravel race fit requirements.

LAB71 Series 0 Carbon Construction

The SuperX LAB71 uses Cannondale’s highest-level Series 0 carbon layup, designed to reduce frame weight while maintaining the stiffness and durability required for competitive gravel racing.

This matters because gravel bikes need to be light enough to accelerate and climb well, but strong enough to handle rough roads, high-speed impacts and long-distance fatigue.

Proportional Response Engineering

Each frame size is individually tuned rather than simply scaled up or down. Cannondale’s Proportional Response construction helps deliver consistent handling, stiffness and comfort across the full size range.

Benefits include:

Better ride feel for different rider sizes
Balanced stiffness and compliance
More predictable handling
Improved comfort over long gravel events

Delta Steerer Internal Routing

The Delta Steerer design routes cables and brake hoses cleanly through the front end while reducing the frontal area of the head tube. This gives the bike a more aerodynamic look and reduces exposed cable clutter.

For riders building a high-end gravel race bike, this creates:

Cleaner cockpit presentation
Improved aero efficiency
Reduced cable exposure
Better compatibility with modern integrated cockpits

Gravel Race Aero Design

The SuperX LAB71 borrows aerodynamic thinking from Cannondale’s road platforms and adapts it for gravel racing. The frame is built for the modern reality that gravel racing is now fast, tactical and often ridden at road-like speeds.

Comfort-Tuned Carbon Flex Zones

The frame uses carefully designed compliance zones through the seat tube, rear triangle and top tube to help reduce vibration and impact fatigue. Combined with the D-shaped seatpost, the frame is designed to float over rough gravel rather than feel harsh and rigid.

D-Shaped Aero Seatpost

The Cannondale C1 Aero 27 Carbon seatpost uses a truncated aero profile to reduce drag while adding vertical compliance. This helps improve comfort over corrugations, rough gravel and long endurance rides.

OutFront Geometry

Cannondale’s OutFront steering concept pairs a slacker head angle with a longer 55mm fork offset. The result is a bike that feels stable at speed but still reacts quickly when picking lines through loose corners, ruts and rough gravel.

Practical Race Build Standards

The SuperX LAB71 includes features mechanics and serious riders appreciate:

BSA threaded bottom bracket for easier servicing
UDH hanger for better replacement availability
Flat mount disc brakes for modern braking performance
Large tyre clearance for changing gravel conditions
Hidden top tube bag mount for race-day nutrition or tools

Available Sizes

46cm
51cm
54cm
56cm
58cm
61cm

Fit Character

The SuperX LAB71 is built around a gravel race fit rather than a relaxed adventure-bike position.

Expected ride character:

Fast and efficient pedalling position
Stable at high speed on loose surfaces
Responsive enough for technical gravel racing
More aggressive than many endurance gravel bikes
Best suited to riders who value speed and control

Tyre Clearance

Rear frame clearance: up to 48mm
Fork clearance: up to 51mm
Minimum clearance: 4mm each side

Tyre Size Recommendations

33mm tyres

Suitable for cyclocross-style racing
Leaves excellent mud clearance
Fast and light for short-course riding

40mm tyres

Best for fast gravel racing and smoother hardpack
Good balance of speed, comfort and weight

45mm tyres

Strong all-round gravel option
Better comfort and grip for Australian gravel roads

48mm tyres

Best for rough gravel, corrugations and long endurance events
Maximum rear clearance option

Fit Recommendation

A professional bike fit is strongly recommended before selecting frame size, cockpit length, handlebar width and saddle position.

The Cannondale SuperX LAB71 Frameset is best suited to riders who want a pure gravel race machine rather than a touring, commuting or bikepacking-focused gravel bike.

Best Suited For

Gravel racers
Fast endurance gravel riders
Competitive road riders moving into gravel
Cyclocross riders wanting a modern race platform

Early professional coverage of the latest Cannondale SuperX LAB71 has focused on its transformation into a dedicated gravel race platform. Reviewers have highlighted the very low frame weight, improved aerodynamics, large tyre clearance and compliance-focused rear triangle as key strengths.

Bikerumor described the LAB71 SuperX as a standout option for riders who believe low weight is essential for gravel speed, calling attention to its sub-900g frame and race-focused design.

Canadian Cycling Magazine highlighted how the new SuperX integrates aerodynamic features from Cannondale’s road racing development while maintaining the durability and capability needed for gravel racing.

Escape Collective noted that Cannondale has moved away from older proprietary rear-end ideas and adopted current gravel standards such as UDH and modern drivetrain compatibility, making the SuperX more practical and future-ready.

Rider Feedback & Community Sentiment

Rider feedback around the redesigned SuperX platform is positive, especially from cyclists wanting a gravel bike that feels fast rather than overly relaxed.

Common positive rider comments include:

Very light frame feel for a gravel bike
Fast acceleration on hardpack and rolling gravel
Stable handling on loose descents
Excellent tyre clearance for race-day flexibility
Clean internal cable routing
Comfortable rear-end feel over rough surfaces
Practical BSA bottom bracket
UDH compatibility for easier drivetrain service

Some riders note that the SuperX LAB71 is more race-focused than adventure-oriented, so riders wanting lots of mounts, suspension fork compatibility or heavy bikepacking features may prefer a different gravel platform.

Why We Love It at Pedal Passion

We love the Cannondale SuperX LAB71 Frameset because it is built for the way modern gravel racing is heading: faster, lighter, more aerodynamic and more technical.