Sensor Coupler FIRST Kit has necessary components and

Kit has necessary components and instructions to work with planetary gearbox V1 and V2

These encoders have robust metal enclosures and double ball bearings so they can survive the abuse that top tier robots dish out

Use a flexible anti-rotation connection on the sensor to keep it from spinning

dual 775pro motor and RS7 encoder (not included)

79 middle links

Sensor Coupler FIRST Kit has necessary components andThese rigid couplers make it easy to attach 1 2" hex shafts to 1 4" round sensor shafts. Use a flexible anti rotation connection on the sensor to keep it from spinning. Good for common encoders and potentiometers (not included) that have integral bearings or bushings.