First bike deliveries start at July

Important: Product images are references only. Bike specific information can be found from specifications.

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 Carbon
  • Derailleur Hanger: UDH (Universal Derailleur Hanger)
  • Max Tire Clearance: 32 mm
  • ASTM Classification: Category 1

WHEELS

  • Wheelset: Blackjack SL25 Alloy Wheelset
  • Axles: 12×100 mm (Front) / 12×142 mm (Rear)
  • Tires: Continental Grand Prix TR Folding
  • Tire Size: 700×30C (30-622)
  • Tubeless Ready: Yes (rim tape installed)
  • Tubeless Valves: IKUISTA 44 mm (included, not installed)
  • Inner Tube: Vittoria 28–42C Presta 48 mm (installed)

DRIVETRAIN

  • Shifters: Shimano 105 Di2 ST-R7170
  • Brake Calipers: Shimano BR-R7170 Hydraulic Disc
  • Front Derailleur: Shimano 105 Di2 FD-R7150 (2×12-speed)
  • Rear Derailleur: Shimano 105 Di2 RD-R7150 (12-speed)
  • Crankset: Shimano 105 FC-R7100 (52–36T)
  • Crank Length: 165 mm (XS), 170 mm (S–L), 172.5 mm (XL)
  • Cassette: Shimano 105 CS-R7101 (12-speed)
  • Chain: Shimano CN-M7100
  • Bottom Bracket: Token T47 Outboard (Shimano compatible)
  • Di2 Cables: Shimano E-Tube 1600 mm / 400 mm

BRAKES

  • Brake System: Shimano 105 Hydraulic Disc
  • Rotors: Shimano SM-RT64 Center Lock
  • Rotor Size: 160 mm (Front & Rear)
  • Brake Mount Adapter: Shimano SM-MA Flat Mount Adapter

COMPONENTS

  • Saddle: IKUISTA Kulkia 145 mm
  • Handlebar Tape: IKUISTA Performance Tape
  • Handlebar: Valois Aˣ HBRD Alloy
  • Handlebar Width: 400 mm (XS–S), 420 mm (M–L), 440 mm (XL)
  • Stem: Valois Aˣ Unis Alloy
  • Stem Length: 80 mm (XS), 90 mm (S), 100 mm (M), 110 mm (L–XL)

ELECTRONICS

  • Battery: Shimano BT-DN300 (internal)
  • Charger: Shimano EW-EC300

ACCESSORIES

  • Bell
  • Reflector Set
  • IKUISTA Transport Bag
  • Product Manual

WEIGHT

  • Weight: approx. 8.8 kg

WEIGHT LIMIT

  • Maximum System Weight: 120 kg (bike + rider + cargo)

PRODUCT DISCLAIMER

  • Specifications, components, colors, and pricing may change without notice
  • Equivalent components may be substituted based on availability
  • All weights are based on pre-production samples and may vary
  • Prices are manufacturer’s suggested retail prices (MSRP)
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)
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
Product manuals

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Fluxi Cˣ Shimano 105 Di2 is a fast all-round aero road bike built for riders who want race-inspired speed, sharp handling, and everyday usability in one package. It is made for hard road efforts, fast group rides, and long days where efficiency matters.

The carbon Fluxi Cˣ frame combines aerodynamic shaping, fully integrated cable routing, and precise road race geometry. Shimano 105 Di2 electronic shifting brings clean and reliable gear changes, while the alloy Valois cockpit keeps the setup practical, adjustable, and easy to service.

Built with a Fluxi Cˣ carbon frameset, Shimano 105 Di2 2x12 drivetrain, Blackjack SL25 alloy wheelset, Continental Grand Prix TR 30 mm tires, and Valois Aˣ HBRD handlebar with Valois Aˣ Unis stem. A balanced specification for riders who want real performance without unnecessary complexity.

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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