
RADIUM BOARD
Mach One S Electric Skateboard
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.
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
