RADIUM BOARD

Mach One S Electric Skateboard

$4,049.00

Six years of in-house engineering — swing-arm suspension, a carbon-fibre monocoque chassis and a bamboo-composite deck. The full story lives on the tech pages; this page is simply where you make it yours.

Built in small batches. Orders ship within weeks.

70 km/h
Top speed
50 km
Real-world range
6,000 W
Peak power
18.5 kg
Total weight

Overview

The Mach One S builds on everything we've learned after more than six years of making high-performance electric skateboards.

It's a ground-up refinement of the original: new F55 Darkstar motors, an 18S high-voltage system and a re-tuned chassis with softer, more precise steering. Faster to charge, easier to live with, and dialled for comfort — without giving up the performance the Mach One was known for.

Features

  • New F55 Darkstar motors — our most powerful and efficient yet, exclusive to the Mach One S. Same 6485 footprint, but a 10% larger stator core, custom bevel-shaped magnets, a new shaft mount, unique bearing arrangement and improved cooling.
  • New remote — telemetry display, 12-hour battery, hall-sensor throttle, ergonomic design and adjustable power modes.
  • Bamboo-core fibreglass deck — reduced width and a re-developed profile tuned for comfort.
  • Automotive paint finishes — gloss clear-coated exposed carbon-twill enclosure; deck in Jet Black or Rosso Corsa (Racing Red), with more colours to come.
  • New 18S high-voltage system — greater efficiency and headroom for future upgrades.
  • New JK ESC — custom current control and smart reverse.
  • Refined chassis — improved bushing compounds and gasket design for better isolation from road vibration; a narrower front truck and custom Radium bushing for soft but precise, stable steering.
  • New SR125 V3 wheels — Kegel-compatible out of the box and 50 g lighter each for sharper handling.
  • 60-grit glass grip tape — keeps you locked into the comfort-focused deck.
  • Proven belt-drive system — the reliable drivetrain we've refined over years.

Specs

  • Range — 50 km (tested on SR125 wheels, 85 kg rider)
  • System — 18S (75.6V) JK ESC
  • Battery — 18S4P Samsung INR21700-50S (1296Wh)
  • Power — 6000 W
  • Top speed — 70 km/h / 44 mph
  • Motors — F55 Darkstar 6485, 130kv
  • Wheels — SR125 V3 125×75 mm, NR/SBR rubber (airless)
  • Powertrain — belt drive 16/45T (3.00 ratio), Optibelt OMEGA belts
  • Deck — fibreglass composite with bamboo core
  • Remote — CNC 6061 frame, hall-sensor throttle, OLED display, 12-hour battery, adjustable power modes
  • Chassis — carbon-fibre monocoque, swing-arm suspension, Radium R6 trucks
  • Axles — 10 mm forged 42CrMo steel
  • Bushings — Riptide Krank tall + Radium front RS
  • Weight — 18.5 kg
  • Wheel compatibility — Kegel Core (min 85 mm) and up to 165 mm pneumatic (specific hubs and pulleys)
  • Max load — 120 kg

Reviews

What riders are saying

Write a review