Components
Components

FRAMESET

  • Frame: IKUISTA Halo Cˣ Carbon Monocoque
  • Frame Sizes: S, M, L, XL, XXL
  • Geometry: Gravel Race
  • Colors: Obsidian / Abyss Cyan
  • Fork: IKUISTA Halo Cˣ Carbon, Flat Mount, Internal Routing, 12×100 mm thru-axle
  • Seatpost: IKUISTA Halo Cˣ Carbon, 27.2 mm, 0° Offset
  • Chain Guide: IKUISTA Chain Guide (1x Drivetrain)
  • Derailleur Hanger: UDH (Universal Derailleur Hanger)
  • Max Tire Clearance: 50 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 Folding, 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
  • Chainring: 40T
  • Cassette: Shimano Deore CS-M6100, 10–51T
  • Chain: Shimano CN-M7100 SLX / 105
  • 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 Alloy
  • Saddle: IKUISTA Kulkia, 145 mm
  • Handlebar Tape: IKUISTA Performance Tape, 2.5 mm
  • Chainstay Protection: IKUISTA Chainstay Protector

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

Geometry chart
MeasurementSMLXLXXL
A — Seat tube length450 mm480 mm510 mm540 mm570 mm
B — Seat tube angle75°74.5°74°73.5°73.5°
C — Head tube length109 mm123 mm142 mm161 mm187 mm
D — Head tube angle71°71.5°72°72.5°72.5°
E — Top tube length526 mm540 mm561 mm583 mm600 mm
G — B.B. drop78 mm78 mm78 mm78 mm78 mm
H — Chainstay length435 mm435 mm435 mm435 mm435 mm
I — Fork offset48 mm48 mm48 mm48 mm48 mm
J — Wheelbase1020 mm1025 mm1037 mm1048 mm1066 mm
K — Reach380 mm385 mm395 mm405 mm415 mm
L — Stack545 mm560 mm580 mm600 mm625 mm
Inseam72–78 cm76–83 cm80–87 cm84–92 cm88–96 cm
Rider height162–170 cm168–178 cm176–186 cm184–194 cm190–202 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

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Halo Cˣ Shimano GRX Di2 is a versatile gravel race bike for riders who want electronic shifting and strong performance with a more robust and accessible setup. It is built for demanding gravel routes and all-day riding.

The Halo Cˣ carbon platform pairs stable geometry and wide tire clearance with Shimano GRX Di2 shifting for consistent performance in all conditions. The 1x drivetrain with chain guide keeps the system simple and secure, while the alloy cockpit and wheelset prioritize durability and ease of maintenance.

Built with a Halo Cˣ carbon frameset, Shimano GRX Di2 1x12 drivetrain, Blackjack SL25 alloy wheelset, Continental Terra Trail 45 mm tires, and Valois Aˣ cockpit. A durable and performance-focused gravel configuration designed for reliability and control.

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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