Photon Gen 2 

The Photon Gen 2 Mid-Drive Conversion Kit is the ultimate high-performance mid-drive motor system, engineered for precision, power, and seamless integration. Designed for e-bike enthusiasts who demand reliability and exhilarating torque, this next-generation motor delivers smooth, natural pedal assist with industry-leading efficiency.

Building on the success of its predecessors, the Photon Gen 2 features enhanced thermal management, updated electronics, and easier serviceability, making it ideal for both urban commuters and off-road adventurers. Whether climbing steep hills or accelerating on demand, this motor ensures unmatched responsiveness while maintaining a lightweight, compact design.

Wiring Harness Layout

Photon Gen 2: Q Factor & Chainline

BB Version	Q Factor	Chainline	Spacer of Left	Spacer on Right	Centre Offset
BSA 68mm	200	~50	5 + 7	3	0.65
BSA 73mm	200	~50	3 + 7	0	0.18
BSA 83mm	200	~55	0	0	5.18
BB92	200	~63	0	0	3.9
BSA 100mm	200	~63	0	0	3.9
BSA 120mm	230	~73	0	0	3.9

The package includes everything you need to convert your bike except the battery:

• Photon Gen 2 motor assembly
• Chainring set
• ISIS splined crankset
• 165mm/ 175mm crank arm set
• SW102T / Intuition 
• Thumb throttle/ Half-twist throttle/ Full twist throttle
• Magnetic speed sensor
• Magnetic brake sensors (optional)
• User manual (ecopy)

Specifications:

• 750W rated (250W version available upon request)
• 1200W peak power
• 120N.m.
• 36V to 72V compatible

Photon Gen 2 Dimension Sketches

Photon Gen 2 BSA83mm

Photon Gen 2 BSA100mm & BB92

Photon Gen 2 BSA120mm

Photon Gen 2 Motor Measurements

Printout

Photon Gen 2 Printout

Photon Gen 2 Printing Instructions

Photon Gen 2 1:1 Motor Printout

Photon Gen 2 1:1 CHAINRING PRINTOUT

Photon Gen 2 36T Chainring

Photon Gen 2 38T Chainring

Photon Gen 2 40T Chainring

Photon Gen 2 42T Chainring

Photon Gen 2 50T Chainring