Pro Series

The Best Performance in The Industry

Optibike SIMBB 29C

Fast & Nimble

Because Optibikes are hand assembled in the USA to your specifications, build time is usually 2-6 weeks depending on the model of bike and time of year.


Sold Out: Pre-order for March Delivery


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Top Speed
Maximum Range
Motor Power
Motor Torque


The SIMBB 29C is a great value at $6,700. It is made in America, with legendary Optibike quality and performance. Various people in the industry have said the SIMBB is the future of E bikes. Many people still ask, “where is the battery”. They find it hard to believe the battery is in the bottom bracket with the motor, it looks so small.

SIMBB is a marvel of design and engineering. Good looking and Fast! Truly Made in American quality and award winning design of the Optibike in a super package. Shimano Hydraulic Disk brakes, X Fusion Slide 100mm travel front forks, 29 inch wheels with knobby tires, durable powder coated frames and 9 speed derailleur gear systems make the SIMBB 29C a blast to ride.

Truly made in USA performance

The Optibike SIMBB 29C is the only electric bike made in the USA. Each frame is hand built from aircraft 4130 Chromalloy. The SIMBB cases and motor parts are machined from 6061 aluminum and 4130 Chromalloy in Colorado.

What is the SIMBB?

The Optibike SIMBB drive unit contains the battery, motor, and all the electronics in one small unit that’s weather sealed

90 day Guarantee

Optibike is the only motorized bicycle company to offer a 90 day satisfaction guarantee on its full line of e-bikes.

Ride your Optibike for 90 days. At the end of 90 days, if you do not love what we feel is the best electric bicycle on the market, send it back for a refund, no questions asked.



The Optibike SIMBB 29C is covered by a 5 year warranty on the Frame, a 2 year warranty on the Lithium Battery, and a 1 year warranty on the Suspension, Brakes, Electronics, Motor, and Drivetrain

Please see the Details page for Terms and Conditions


Detailed Specifications




Gearing and Drive



Front Suspension




Custom Handmade in USA 4130 CroMoly Steel

Patented Optibike Motorized Bottom Bracket

36 Volt, 20 Amp-hour, 720 Watt-hour Lithium Ion

Sram X-7 & Sram PG-980

Shimano MT-55 29er

Schwalbe 29×2.0

X-Fusion Slide RL2 100mm

Shimano Deore Hydraulic


120/240 Volt Input, 6 Hour Charge Time