The Scope Artech 4.G is an aero gravel wheelset developed purely for gravel. Scope calls it the fastest and lightest of its kind: 45mm deep rims, a 1150g set weight and a wide 28mm hookless bed, with no compromise on stiffness or durability.

Highlights

  • 1150g set weight with a 45mm aero rim profile
  • Developed for pure gravel racing
  • 28mm internal hookless tubeless bed, optimised for 40mm tyres
  • Scalmalloy 3D-printed Artech hubs with titanium Diamond Ratchet SL engagement
  • Carbonlite Aerospokes: 18 front, 24 rear
  • No rider weight limit, per Scope

What the .G means

The .G suffix marks Scope's gravel-specific model. Unlike the Artech 4 (road) and 4.A (all-road), which use hooked rims, the 4.G has a 38mm-wide hookless rim with a 28mm internal bed. That changes the tyre and pressure rules: use hookless-approved tubeless tyres only and stay at or below Scope's 4.0 bar (58 psi) maximum.

Artech rim technology

Scope shapes the Artech rim with its Algorithm Enhanced Aerodynamics (AEA) process, which calculates the most aerodynamic profile for the rim. A textured Aeroscales surface creates velocity streaks across the rim that stabilise the airflow and reduce drag, and Scope's Local Reinforcement lay-up adds carbon layers only around the spoke holes, saving weight without giving up strength or stiffness.

3D-printed hubs and Diamond Ratchet SL

The Artech hub shell is a bone-like structure produced through topology optimisation and 3D printed from Scalmalloy. Inside, the Diamond Ratchet SL engagement is made from titanium with a diamond-like carbon coating for direct engagement, improved durability and a significant weight saving. The wheels are laced with Scope's Carbonlite Aerospokes, whose aerodynamic shape cuts drag while their high lateral stiffness sharpens acceleration and climbing.

Compatibility & fit

Built on 12 x 100mm front and 12 x 142mm rear thru-axle hubs for disc brake frames and forks with Centre Lock disc brake rotors (rotors not included). Choose the freehub body that matches your cassette. The rim is hookless and tubeless ready: Scope specifies hookless-approved tubeless tyres only, with a 4.0 bar (58 psi) maximum pressure, and optimises it for 40mm gravel tyres (35mm minimum). Wheel set-up, tyre fitting and cassette installation are separate Tune Cycles workshop services and are not included.

Options

DecalsFreehub
BlackShimano HG
BlackSRAM XDR
BlackCampagnolo
WhiteShimano HG
WhiteSRAM XDR
WhiteCampagnolo
Scope covers Artech series wheels with a limited lifetime warranty against manufacturing and material defects. The warranty applies to the original purchaser of wheels bought from Scope or an official Scope dealer, and Scope asks for the product to be registered within 30 working days of purchase. Wear parts (rim tape, freehub body, pawls, springs, bearings and decals) and damage from impacts, crashes, incorrect fitting, modification or poor maintenance are not covered. For warranty support, return the product to Tune Cycles and we'll manage the claim with the brand's Australian distributor.
  • 45mm aero rim profile at a 1150g set weight
  • Wide 38mm external, 28mm internal hookless rim
  • Optimised for 40mm gravel tyres, from 35mm up
  • Hookless-approved tubeless tyres only, 4.0 bar / 58 psi max
  • 3D-printed Scalmalloy hubs with titanium Diamond Ratchet SL
  • Carbonlite Aerospokes, Centre Lock disc, 12mm thru-axle
BrandScope
Weight1150g (set)
Rim depth45mm
External rim width38mm
Internal rim width28mm
Rim materialCarbon
TubelessTubeless ready
BeadHookless
Optimum tyre width40mm
Max tyre pressure4.0 bar / 58 psi
Rider weight limitNo weight limit (per Scope)
HubsScope Artech, 3D printed (Scalmalloy)
BearingsFront: 2 x 61803; Rear: 3 x 61803, 1 x 61903 (SKF)
Engagement36T Diamond Ratchet (titanium Diamond Ratchet SL system)
AxlesFront: 12 x 100mm thru-axle; Rear: 12 x 142mm thru-axle
BrakeDisc, Centre Lock rotor mount
Spokes18 front / 24 rear, Carbonlite Aerospoke
SKU ECH-P-SC2024584
Brand Scope