Components
Components

FRAMESET

  • Frame: IKUISTA Spektri C° Carbon Monocoque
  • Frame Sizes: S, M, L, XL, XXL
  • Geometry: Endurance / All-road
  • Colors: Oxide Red
  • Fork: IKUISTA Spektri C° Carbon, Flat Mount, Internal Routing, 12×100 mm thru-axle
  • Seatpost: IKUISTA Spektri C° Carbon, 27.2 mm, 0° Offset
  • Chain Guide: IKUISTA Chain Guide (1x Drivetrain)
  • Derailleur Hanger: UDH (Universal Derailleur Hanger)
  • Max Tire Clearance: 45 mm
  • ASTM Classification: Category 2

WHEELS

  • Wheelset: Blackjack SL25 Asy Alloy Wheelset, Asymmetric Tubeless Ready Rim, 25 mm Internal Width, 24 mm Rim Depth, CenterLock Disc, Max System Weight 130 kg
  • Tires: Continental Terra Trail PureGrip ShieldWall, 700×45C (45-622)
  • Tubeless Ready: Yes (rim tape installed), IKUISTA 44 mm tubeless valves included (not installed), inner tubes installed from factory

DRIVETRAIN

  • Groupset: Shimano GRX Di2 Electronic
  • Configuration: 1×12-speed
  • Shifters: Shimano GRX Di2 ST-RX715
  • Rear Derailleur: Shimano GRX Di2 RD-RX717
  • Crankset: Shimano GRX FC-RX610
  • Crank Length: 165 mm (S), 170 mm (M–L), 172.5 mm (XL–XXL)
  • Chainring: 40T
  • Cassette: Shimano Deore CS-M6100, 10–51T
  • Chain: Shimano CN-M6100
  • Bottom Bracket: Token T47 Outboard (Shimano Compatible)

BRAKES

  • Brake System: Shimano GRX Hydraulic Disc
  • Brake Calipers: Shimano BR-RX410
  • Rotors: Shimano SM-RT64 CenterLock, 160 mm Front / 160 mm Rear

COCKPIT

  • Handlebar: Valois Aˣ HBRD Alloy
  • Stem: Valois Aˣ Unis Integrated
  • Headset: Zero Stack Integrated
  • Saddle: IKUISTA Kulkia, 145 mm
  • Handlebar Tape: IKUISTA Performance Tape, 2.5 mm

ELECTRONICS

  • Battery: Shimano BT-DN320 Internal Battery
  • Charger: Shimano EC-DN100

ACCESSORIES

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

WEIGHT

  • Claimed Weight: Approx. 9.24 kg (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

MeasurementSMLXLXXL
A — Seat tube length470 mm495 mm520 mm545 mm570 mm
B — Seat tube angle74°73.5°73.5°73.5°73.5°
C — Head tube length110 mm125 mm145 mm165 mm185 mm
D — Head tube angle70.5°71°71.5°71.5°71.5°
E — Top tube length521 mm539 mm553 mm568 mm583 mm
G — B.B. drop78 mm78 mm78 mm78 mm78 mm
H — Chainstay length435 mm435 mm435 mm435 mm435 mm
I — Fork offset50 mm50 mm50 mm50 mm50 mm
J — Wheelbase1011 mm1020 mm1030 mm1046 mm1061 mm
K — Reach365 mm373 mm381 mm390 mm399 mm
L — Stack542 mm558 mm579 mm598 mm617 mm
Inseam75–80 cm78–85 cm82–88 cm86–92 cm89–95 cm
Rider height163–173 cm170–180 cm178–187 cm185–195 cm190–200 cm
Components geometry

Component Geometry

MeasurementSMLXLXXL
Spacers (mm)30mm30mm30mm30mm30mm
Stem length (mm)80mm90mm100mm100mm110mm
Handlebar width (mm)400mm420mm420mm440mm440mm
Crank length (mm)165mm170mm170mm172.5mm172.5mm
Front chainring40T40T40T40T40T
Saddle post minimum insertion (mm)
Saddle post maximum extension (mm)
Product manuals

Note: Some ad blockers, privacy extensions, antivirus software, corporate networks, or browser security settings may prevent documents from opening. If a file does not load, try another browser or temporarily disable blocking extensions.

Spektri C° Shimano GRX Di2 is an all-road bike built for riders who want off-road capability with road efficiency. It is suited for mixed terrain, gravel routes, and long-distance exploration.

The Spektri C° platform combines stable endurance geometry with wide tire clearance for confidence on rough surfaces. Shimano GRX Di2 with a 1x drivetrain ensures simple, reliable shifting, while the robust alloy wheels and cockpit improve durability.

Built with a Spektri C° carbon frameset, Shimano GRX Di2 1x12 drivetrain, Blackjack SL25 alloy wheelset, Continental Terra Trail 45 mm tires, and Valois Aˣ cockpit. A durable and capable setup for mixed terrain riding.

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

Remove
Remove