Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
YOUTUBE:lD10-a2Mshw
With UHC Ultimate Nano carbon fibre material—shaped through extensive Computational Fluid Dynamics engineering and real-world testing—it’s 14% more aerodynamic and 13% stiffer than the previous-generation DA. It’s also optimized for Shimano Di2 11 Speed electronic shifting, with internal cable routing and an integrated battery mount. When every second counts, go with the DA1.
Specifications
- UHC Ultimate Nano MMC InsideOut-Technology, Carbon dropout
- Aerodynamic, wind tunnel development & testing, Bayonet3, BB30
- Shimano Dura-Ace Di2 group with Internal Cable Routing
- Shimano RS21 Wheelset
Frame: Felt Aero TT/Tri UHC Ultimate Nano MMC Carbon Fibre Frame with 1KP Weave, InsideOut internal molding process, aluminium BB30 shell, internal electric or external mechanical cable routing, Carbon Fiber dropout & aluminium rear derailleur hanger
Fork: Felt Bayonet 3 UHC Ultimate Nano MMC Carbon Fibre monocoque fork; 100% Carbon Fibre 1-piece blades, dropouts, crown with Felt compression device
Finish: Black / Red (Matte Carbon)
Bottom Bracket: FSA BB30
Brakes: Felt Integrated Aero brakes with cartridge brake pads
Cassette: Shimano Dura-Ace 12-25T
Chain: Shimano Dura-Ace 11-speed
Chainset: Shimano Dura-Ace Hollowtech II
Front Derailleur: Shimano Dura-Ace Di2
Handlebar Tape: Devox Gel Velvet Tape with Felt Logos & Felt tri-tip grips
Handlebar: Felt Bayonet 3 UHC Ultimate Nano Carbon Fibre w/ Di2 optimized internal cable routing, perfect fit adjustbability, UHC Ultimate Nano Carbon Fibre ƒ-Bend 3-position extensions w/aluminium arm rests & dimpled gel pads
Headset: Felt Integrated Bayonet 3 Stainless Steel 19mm ACB
Pedals: N/A
Rear Derailleur: Shimano Dura-Ace Di2
Saddle: Prologo NAGO EVO TRI 40, nylon injected base with active density padding & NACK10 Carbon Fibre rails
Seatpost: Felt Aero DA/B UHC Advanced Carbon Fibre Forward Offset Bladed Monocoque Design
Seat Binder: Felt integrated DA/B aero aluminium with titanium bolts
Shifters: Shimano Dura-Ace Di2 TT
Stem: Felt Bayonet 3 Integrated 2D forged & CNC machined aluminium Fixed Position w/ custom Cr-Mo bolts, ø31.8mm bar clamp, 51cm=70mm(ext) x 30mm(rise), 54cm=70mm(ext) x 60mm(rise), 56cm=100mm(ext) x 30mm(rise), 58cm=100mm(ext) x 60mm(rise)
Tyres: Felt Aero TTR1 Clincher, 700c x 23c, 220 tpi
Wheels: Shimano RS21 (Felt TTR2 650c)
Technical Specification
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