INTRODUCE
INTERNAL 5-SPEED GEABOX：recommended for mountain bikes, road bikes, soft tail bikes, commuting E-BIKE, leisure tricycles, snow bikes with fat tires, etc
Product Detail
Number of gears：5
Speed ratio range：307%
Minimum speed ratio：0.76
Maximum speed ratio：2.333
CL：49-52mm
Q-factor：165-175mm
Maximum input torque: 250nm
control mode：wire
