CYC Photon Gen 2
In-runner motor, modular design, internal clutch upgrade, true serviceability.
Legal power limits with off-road readiness
Efficiency, heat dissipation, torque sensing, ease of maintenance
In-Runner Motor Design: 20% more efficient with superior heat dissipation for long climbs.
Bulletproof Reliability: Internal clutch rated for 3x the load of the Photon Gen 1.
Compliant yet capable: Stays within legal limits (250W–750W) while delivering off-road-ready torque.
Engineered for enthusiasts: Built for mountain bikers, commuters, and DIY builders who demand performance without complexity.
Serviceable ecosystem: All main components are designed for easy general maintenance—all main parts replaceable without proprietary tools required. Riders can repair, replace, and rebuild with confidence.
Rated Power 250W/ 750W
Peak Power 1200W (>2000W unrestricted mode)
Peak Torque 120N.m.
Voltage 36V to 72V
Bottom Bracket Compatibility BSA Threaded 68mm-120mm
Pressfit >121mm (with adaptor)
Chainring Options 36T, 38T, 40T, 42T, 50T
Display Options Intuition Display (all new)
SW102t (color display)