Bike Frameset Sale

Bike Frameset Sale

The Sigma Sports bike frameset sale is the perfect place to find your next bike frame. Our clearance bike frames include some of the top brands and are ready to go, all you need are the accessories and components such as wheels to get riding. Plus, when you buy from Sigma Sports, you're guaranteed only the best discount bike frames at the best prices. So, whether you're looking to switch up your style or need to replace an old frame, our bike frames sale is ready and waiting for you. 

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  • S-Works Aethos FACT 12r Carbon frame 
  • S-Works FACT Carbon flat-mount disc fork
  • Roval Alpinist carbon seatpost
  • Frame only claimed weight - 585 grams, size 56cm
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  • Special edition carbon frame with unique titanium frame lugs
  • All-new frame design is lighter and stiffer than the C64
  • T47 bottom bracket for rigidity and ease of maintenance
  • Improved stiffness allows for enhanced handling precision
  • A removable front derailleur mount allows for cleaner integration with 1x drivetrain setups
  • The fork sees enhanced stiffness and reduced weight
  • CeramicSpeed SLT (Solid Lubrication Technology) headset with a lifetime guarantee
  • Manufacturer claimed weight of 940 (+/- 10) grams (size 51cm, unpainted, no metal parts)
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  • The all-new frame design is lighter and stiffer than the C64
  • T47 bottom bracket for rigidity and ease of maintenance
  • Improved stiffness allows for enhanced handling precision
  • A removable front derailleur mount allows for cleaner integration with 1x drivetrain setups
  • The fork sees enhanced stiffness and reduced weight
  • CeramicSpeed SLT (Solid Lubrication Technology) headset with a lifetime guarantee
  • Manufacturer claimed weight of 930 (+/- 10) grams (size 51cm, unpainted, no metal parts)
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  • An exceptionally light gravel frameset that delivers the quickest ride across trails, tracks and bumpy back roads
  • The 12r carbon frame weighs just 725g (size 56)
  • The frame’s sophisticated carbon layup and refined tube shaping borrowed from the Aethos road bike ensures sublime reactivity and tremendous rough surface compliance
  • Thanks to the advanced design and carbon layup, a straight, hollow drive-side chainstay can be used, promoting a super-clean aesthetic
  • The fork weighs 400g (uncut) is laterally stiff but damps vibrations from rough terrain
  • Tremendous tyre clearance for 700 x 47mm or 650b x 2.1” tyres grants more capability across the harshest riding surfaces
  • The Crux boasts the highest tyre clearance-to-weight ratio in the gravel bike world
  • Performance gravel geometry with a 10mm longer reach, 72mm drop and low stack delivers balance, agile handling and composure
  • A threaded bottom bracket, 27.2mm seatpost size, simple seatpost clamp and no-fuss rear derailleur hanger ease maintenance and usability
  • 136 gram Roval Alpinist seatpost
  • Frameset rider weight limit: 125kg
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A frame that's made using our 800 Series OCLV Carbon
IsoFlow technology helps the seat mast flex for a more comfortable ride while also improving frame aerodynamics and shaving weight
An ergonomic and aerodynamic cockpit puts you in a faster, more comfortable, position for power

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The Cervelo Aspero-5 Disc Gravel Frameset includes a Trail Mixer flip-chip in the fork for adjusting trail to accommodate different wheel sizes.
Compatible with 1x and 2x drivetrains, offering versatility for various riding preferences.

Carbon D-shaped seatpost enhances compliance and comfort while maintaining an impressively low overall weight.
Includes mounts for a top tube storage box, providing secure storage behind the stem for added convenience.

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  • Frame weight of 640 grams
  • Ultralight 700 Series OCLV Carbon
  • Control Freak cable management
  • Direct brake mounts
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  • Caliper brake compatible
  • External cable routing
  • Manufacturer claimed frame weight: 1,850 grams
  • Manufacturer claimed fork weight: 350 grams
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  • Kinesis Tripster ATR titanium frame
  • Flattened top tube for easy mounting of top tube bags
  • Flattened rear stays for compliance
  • Over-sized down tube for increased rigidity when fully loaded
  • Kinesis ‘Range’ adventure fork, full UD carbon fibre construction
  • GW ‘Switch Lever’ axles front and rear
  • Wireless, electronic and 1x / 2x mechanical gearing compatible
  • Flat mount disc brake compatible
  • 31.6mm seatpost required
  • Clearance for 700x45c and 650x50c tyres
  • Three bottle cage mounts with multi-position options on the down tube and seat tube
  • Mudguard mounts
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All-Terrain Mastery: The Tripster AT excels in diverse terrains, from commuting to gravel trails and continent-spanning adventures.
Adaptable Swiss Army Bike: Versatile features include through axles, multiple tire size options, and compatibility with various group sets, making it a go-to for any riding scenario.
Customizable Comfort: The Columbus Futura Cross Plus fork allows riders to adjust rake (47mm to 52mm), tailoring the bike's performance for individual preferences, frame sizes, or loaded bike packing setups.

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  • This frameset is super versatile, super smooth and equally suited to racing, club rides and all-day adventures on the open road
  • Front and Rear IsoSpeed soak up fatiguing bumps in the road so you can stay stronger for longer
  • The unique IsoSpeed Carbon fork, which swoops forward toward the dropouts, absorbs vibrations from the road so your arms won't fatigue as quickly
  • The stable Endurance Geometry is comfortable over long distances, but this is still a quick racing bike
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  • 500 Series OCLV Carbon makes the ultimate light tri bike possible
  • Whole-bike integrated aero system is the world's fastest
  • Largest range of sizes and adjustability for a perfect fit
  • Make it yours: completely customisable through Project One
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  • Lightweight double butted 6061 alloy tube blend
  • Custom full UD carbon fork to reduce road buzz 
  • Clearance for up to 34c tyres (30c with mudguards)
  • Mudguard and rack mounts for impressive versatility
  • Kinesis Rider Fit Geometry ensures a great fit across the size range
  • 142x12mm thru-axle rear spacing, 100x12mm thru-axle front
  • Threaded BB for ease of maintenance
  • Supplied with fork, headset, seat clamp, front and rear thru-axle, and cable guides
  • 22mm long flat mount disc brake bolts required
  • Two bottle cage mounts
  • 5 year warranty
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