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Serial 1 Bash

Serial 1 Bash
  • Color: Yucca Tan/Gloss Graffiti
Yucca Tan/Gloss Graffiti
Please select options


Less really is more - Less complexity and less mechanical complication mean more fun and more freedom on the trail. Really. That's the promise of BASH/MTN, a rigid, single-speed eMTB that delivers the purest off-road riding experience possible.


Suspension Seatpost
The SR Suntour NCX suspension seatpost utilizes a patented parallelogram design to smooth out small bumps and increase comfort across all riding conditions.

Hydraulic Disc Brakes
eBike-specific four-piston hydraulic disc brakes utilize 203mm brake rotors deliver confident braking performance–essential for faster-moving eBikes and all-conditions riding.

Michelin Off-Road Tires
Grippy, high-volume Michelin E-Wild knobby tires for a smooth ride and confident performance in all riding conditions.

S 4'11" - 5'7" 150 - 170
M 5'3" - 5'10" 160 - 176
L 5'7" - 6'1" 170 - 185
XL 5'8" - 6'4"+ 175 - 195+


Frame Hydroformed aluminum, welded construction, internal routing
Fork Aluminum
Wheels 27.5 x 35mm alloy rims and Sapim stainless steel spokes
Rims 27.5 x 35mm alloy rims
Hubs Alloy
Spokes Sapim SS
Tires Michelin E-Wild E-GUM-X 27.5 X 2.6 inches
Crankset Forged Alloy Crank Arms
Cassette/Freewheel 28T Single Speed, freewheel
Chain Gates Carbon Drive Belt
Brakes TRP hydraulic four-piston disc
Rotors TRP 203mm x 2.3mm "heavy duty" Rotors
Handlebars OEM Alloy Bars
Tape/Grips OEM Comfort Grips
Stem Serial 1 Integrated Stem
Seatpost SR Suntour NCX, 50mm travel
Saddle OEM
Pedals Sold separately
Accessories & Extras Integrated LED Headlight + Tailight with brake lights, Illuminated Headtube Light + Integrated USB-C plug + IoT/BT/GPS Connectivity, Kickstand: Rear-mounted, adjustable length
Motor Brose S-Mag, Mid-Drive, 90Nm/66 ft lb. Torque
Battery 529 wH lithium-ion, integrated & removable
Controller/Display Brose Remote, 4 Ride Modes (Eco, Tour, Sport, Boost)

* Subject to change without notice.


Part Numbers

Option UPC MPN Store SKU
Yucca Tan/Gloss Graffiti / Small 810093260737 S21950181
Yucca Tan/Gloss Graffiti / Large 810093260713 S21950179 210000068406
Yucca Tan/Gloss Graffiti / X-Large 810093260706 S21950178