![CYC Photon Gen 2 [High Output Batteries] 8 Speed 3](https://cdn.shopify.com/s/files/1/0264/2421/3557/files/b1453b_f2d03e3042a343afbfc6ca425f842ab7_mv2.avif?v=1758742518)
Pay in 4 interest-free payments of $188.88 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
3" Internal Lock Size Metric 160x85mm
at the beach
Tern Bicycles © 2026 Vektron P5i Gen 4
Designed for big kids and adult passengers who can sit unaided
internally geared Belt Gates Carbon Drive CDX Crankset Tern HSD custom
CYC Photon Gen 2 [High Output Batteries] 8 Speed 3" Internal Lock Size MetricKey Features Rated Power: 250 W (continuous) 750 W (peak) Max Torque: 135 Nm Voltage Range: 36 V 72 V Max Crank RPM: > 300 rpm Weight (motor only, without cranks): 3. 5 kg Chainring Options: 36T 38T 40T 42T 50T Bottom Bracket Compatibility: BSA 6883 mm BB92 BSA 100 mm 120 mm Seamless pedal assist & torque sensing Compact, trail ready design Highly serviceable, designed for rugged use Description Marketing Copy The Photon Gen 2 brings the next
US$ 462.50
US$ 162.50
US$ 132.50
US$ 198.00
US$ 142.50
