Components
Components

FRAMESET

  • Frame: IKUISTA Fluxi Cˣ Carbon Monocoque
  • Frame Sizes: XS, S, M, L, XL
  • Geometry: Road Race
  • Colors: Nordic Alloy / Glacier Teal
  • Fork: IKUISTA Fluxi Cˣ Carbon, Flat Mount, Internal Routing, 12×100 mm Thru-Axle
  • Seatpost: IKUISTA Fluxi Cˣ Integrated Carbon Seatpost
  • Derailleur Hanger: UDH (Universal Derailleur Hanger)
  • Max Tire Clearance: Measured 35mm (slick tyre)
  • ASTM Classification: Category 1

WHEELS

  • Wheelset: Valois MNTE 60 Carbon Wheelset, 700C, 60 mm Rim Depth, 23 mm Internal Width, 30 mm External Width, Ratchet Hub System (36T Engagement), CenterLock Disc, Pillar Aero 1423 Straight Pull Spokes, Approx. 1585 g ±5% Wheelset Weight, Max System Weight 130 kg
  • Tires: Continental Grand Prix 5000 S TR Folding, 700×30C (30-622)
  • Tubeless Ready: Yes (Rim Tape Installed)
  • Tubeless Valves: IKUISTA 80 mm (Included, Not Installed)
  • Inner Tubes: Vittoria 28–42C Presta 48 mm (Installed)
  • Valve Extenders: Vittoria 30 mm

DRIVETRAIN

  • Groupset: Shimano Ultegra Di2 Electronic
  • Configuration: 2×12-Speed
  • Shifters: Shimano Ultegra Di2 ST-R8170
  • Front Derailleur: Shimano Ultegra Di2 FD-R8150
  • Rear Derailleur: Shimano Ultegra Di2 RD-R8150
  • Crankset: Shimano Ultegra FC-R8100
  • Chainrings: 52–36T
  • Cassette: Shimano Ultegra CS-R8101
  • Chain: Shimano CN-M8100
  • Bottom Bracket: Token T47 with TBT Bearings
  • Max Chainring Size: 52T

BRAKES

  • Brake System: Shimano Ultegra Hydraulic Disc
  • Brake Calipers: Shimano BR-R8170
  • Rotors: Shimano SM-RT64 CenterLock, 160 mm Front / 160 mm Rear

COCKPIT

  • Cockpit: Valois C∞ HBRD Integrated Carbon Cockpit, 380–420 mm
  • Saddle: IKUISTA Vael 145 mm
  • Handlebar Tape: IKUISTA Performance Tape, 2.5 mm
  • Headset: Integrated

ELECTRONICS

  • Battery: Shimano BT-DN300 Internal Battery
  • Charger: Shimano EW-EC300

ACCESSORIES

  • Bike Bell
  • Reflector Set
  • IKUISTA Bicycle Bag
  • Product Manual

WEIGHT

  • Claimed Weight: Approx. 8.07kg (Size M, Inner Tubes Installed, No Pedals)

WEIGHT LIMIT

  • Maximum System Weight: 120 kg (Bike + Rider + Cargo)

PRODUCT DISCLAIMER

  • Specifications, geometry, colors, graphics, components, weights, and pricing may change without prior notice.
  • Product images may show optional equipment, prototype components, or specifications not included in the final production model.
  • Equivalent or higher-specification components may be substituted due to continuous product development or component availability.
  • Claimed weights are based on pre-production samples and manufacturer measurements. Actual production weights may vary by frame size, paint finish, component tolerances, and production batch.
  • Tire clearance values are based on measured tire dimensions and may vary between manufacturers and wheel combinations.
  • Bicycle weights are stated without pedals unless otherwise specified.
  • Maximum system weight includes the bicycle, rider, clothing, accessories, luggage, and cargo.
  • MSRP pricing may vary by country, taxes, shipping costs, import duties, and dealer-installed options.
Geometry chart

Bike Geometry & Sizes

Geometry chart
MeasurementXSSMLXL
A — Seat tube length440 mm470 mm500 mm520 mm540 mm
B — Seat tube angle74.5°74.5°74°73.6°73.3°
C — Head tube length102 mm108 mm121 mm141 mm161 mm
D — Head tube angle70.5°71°72°72.5°73°
E — Top tube length515 mm530 mm540 mm550 mm565 mm
G — B.B. drop70 mm70 mm70 mm70 mm70 mm
H — Chainstay length412 mm412 mm412 mm412 mm412 mm
I — Fork offset45 mm45 mm45 mm45 mm45 mm
J — Wheelbase982 mm993 mm991 mm992 mm999 mm
K — Reach375 mm388 mm389 mm389 mm394 mm
L — Stack504 mm511 mm527 mm548 mm568 mm
Inseam71–76 cm74–80 cm79–85 cm83–90 cm87–94 cm
Rider height160–168 cm168–176 cm174–182 cm180–188 cm188–198 cm
Components geometry

Component Geometry

MeasurementXSSMLXL
Spacers (mm)
Stem length (mm)
Handlebar width (mm)
Crank length (mm)
Front chainring
Saddle post minimum insertion (mm)
Saddle post maximum extension (mm)
Product manuals

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Fluxi C∞ Shimano Ultegra Di2 is a premium aero road bike for riders who want higher efficiency, lower weight, and a more refined ride feel without moving away from practical real-world performance. It suits fast endurance riding, racing, and ambitious training.

The Fluxi C∞ carbon platform is paired with an integrated cockpit and deep-section Valois MNTE 60 carbon wheels for a cleaner, faster, and more advanced front end. Shimano Ultegra Di2 delivers crisp electronic shifting and proven race-level performance, while the full build is designed around speed, stiffness, and control.

Built with a Fluxi C∞ carbon frameset, Shimano Ultegra Di2 2x12 drivetrain, Valois MNTE 60 carbon wheelset, Continental Grand Prix 5000 S TR 30 mm tires, and Valois C∞ HBRD integrated cockpit. A lightweight high-performance setup aimed at riders who want a sharper and more competitive package.

Token T47 Outboard Bottom bracket Token
Variant
Variant: BB47R29 - Sram Road / DUB
Colour
Colour: Black
Colour
Colour: Black

Here you can find model specific accessory & spare parts

Spare parts

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