High Performance · Race

Surron Ultra Bee
Race Build

Max performance for the track — Ryuga hairpin motor, big 80V battery, Sirris race suspension, full moto brakes.

$10,286
Build cost
14
Upgrades
71 kW
Peak power · stock 21 kW
14
Stock parts to sell
Surron Ultra Bee

What goes on the bike

Every price is hand checked against the retailer, not scraped. Some of them are wrong. Tell us which and it gets fixed.

Component Part Price Buy from
Motor
Ryuga Hairpin Motor (81kW)
VTB Ryuga 81kW hairpin-wound motor for Ultra Bee — high RPM / top speed. Pairs plug-and-play with the Ventus Aetos controller. ⚠️ price est
Needs additional work to fit
$1,399 Electrix Moto →
Battery
DHS 96V 50Ah Battery (RS50 cells)
96V 50Ah DHS race pack on Reliance RS50 cells, 57.6kW continuous / 71kW peak
Needs additional work to fit
$2,999 DHS Battery →
Controller
Ventus Aetos Max Controller
Premium: Ventus Aetos (VTB V9600 Gen2) Max tier, 96V / 960A phase, 76kW. VESC FOC, app-tunable. Factory tune for the Ventus Ryuga motor — plug-and-play. On the stock Ultra Bee motor it lifts peak to 25kW and lets you tune throttle response and power levels
$1,199 Ventus Bikes →
Forks
Sirris F43 Fork (Ultra Bee)
Premium: 43mm stanchions, closed cartridge, plug-and-play for Ultra Bee OEM setup
$2,250 Sirris Suspension →
Rear Shock
Sirris R46 Shock
Premium: 46mm high-flow piston, dual speed compression, plug-and-play for Ultra Bee
$899 Sirris Suspension →
Wheels
ION Wheelset (21/18, Ultra Bee)
Premium: 21/18 wheelset with larger-gauge spokes for heavier/faster Ultra Bee builds. ⚠️ price est
$599 Charged Cycle Works →
Front Tire
Bridgestone M59 80/100-21
Trail and race — one tire covers both. Soft-to-intermediate terrain, so a harder compound. $132.95 at MotorcycleTire.com
$133
Rear Tire
Dunlop Geomax MX34 120/90-18
Trail and race. Soft-to-intermediate terrain. 120/90-18 is the width ceiling the Ultra Bee swingarm clears — anything wider is out. $128.95 at MotorcycleTire.com
$129
Brake Rotors
EBG 260mm Front Moto Rotor (Ultra Bee)
260mm oversized front floating rotor for more stopping power on fast builds (rear stays 240mm). ⚠️ price est
$129 E-Bike Garage →
Sprockets
Heavy Hitter 52T Sprocket (Ultra Bee)
GritShift Heavy Hitter 52T sprocket for the Ultra Bee
$50 GritShift →
Handlebars
ODI Podium Flight MX Handlebars
1-1/8in (28.6mm) tapered MX bar — the clamp size the Ultra Bee runs
$115 Electric Cycle Rider →
Direct Mount Stem
Warp 9 Flex Bar Mount V2 (Ultra Bee)
Premium: sprung bar mount for the Ultra Bee's OEM 1-1/8in fat bars, built to cut hand fatigue and numbness from shock through the bars. Ships with two rubber inserts — blue 50 durometer for a softer feel, red 70 durometer for firmer damping. Runs at OEM height or 1in taller on the included spacer
$131 Warp 9 Racing →
Foot Pegs
Warp 9 Ultra Bee Elite Foot Pegs
Forged 7075-T6, CNC machined, designed for Ultra Bee
$119 Warp 9 Racing →
Skid Plate
SXS UHMW Skid Plate
UHMW plastic — much lighter than a billet plate, and it slides over rocks instead of gouging
$135 Electric Cycle Rider →
Total $10,286

What comes off

14 stock parts get displaced by this build. They are worth money, and they are the reason most people have a bin.

List them on the marketplace
  • Motor Stock Ultra Bee Motor (18kW / 21kW peak)
  • Battery Ultra Bee Stock Battery (74V 60Ah)
  • Controller Ultra Bee Stock Controller
  • Forks Ultra Bee Stock Forks
  • Rear Shock Ultra Bee Stock Rear Shock
  • Wheels Ultra Bee Stock Wheels (19/18)
  • Front Tire Ultra Bee Stock Front Tire
  • Rear Tire Ultra Bee Stock Rear Tire
  • Brake Rotors Ultra Bee Stock Rotors (240mm F/R)
  • Sprockets Ultra Bee Stock Rear Sprocket (48T)
  • Handlebars Ultra Bee Stock Handlebars
  • Direct Mount Stem Ultra Bee Stock Direct Mount Stem
  • Foot Pegs Ultra Bee Stock Foot Pegs
  • Skid Plate Ultra Bee Stock Skid Plate

Other builds for the Surron Ultra Bee

Best Value · Trail
Surron Ultra Bee
$3,331
8 upgrades · 21 kW
High Performance · Trail
Surron Ultra Bee
$8,470
12 upgrades · 32 kW
Best Value · Race
Surron Ultra Bee
$7,533
10 upgrades · 50 kW
Best Value · Street
Surron Ultra Bee
$5,187
6 upgrades · 50 kW
High Performance · Street
Surron Ultra Bee
$9,731
13 upgrades · 74.8 kW

The same build on other bikes

High Performance · Race
Surron Light Bee X
$11,183–$11,283
18 upgrades · 50.4 kW
High Performance · Race
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$10,848–$11,099
16 upgrades · 47 kW
High Performance · Race
E-Ride Pro SS 3.0
$11,221
17 upgrades · 40 kW
High Performance · Race
E-Ride Pro SR
$11,221
17 upgrades · 40 kW