Thrifty Cycloidal Gearbox Kit

Cycloidal Gearbox Documentation Here 09/02/25 Update: Cycloidals are back in stock! The Thrifty Cycloidal is a fully-assembled, battle tested all-in-one solution designed for high torque arms. Designed in collaboration with 118 and tested on the 2025 Robonauts robot's arm and intake, Thrifty Bot is proud to offer the first commercially available FRC cycloidal gearbox. Kit includes the following items: Item Name Part Number Quantity Thrifty Cycloidal Gearbox Kit TTB-0300 23:1 Cycloidal Gearbox TTB-CYC-GEARBOX-01 1 2" Long SplineXS Shaft TTB-CYC-GEARBOX-02 1 Cycloidal Gearbox Face Mount Plate TTB-CYC-GEARBOX-03 1 Cycloidal Gearbox Motor Mount Adapter TTB-0301 1   Gear Ratio: 23:1 Why Cycloidals? Cycloidal drives offer higher torque density and virtually zero backlash compared to equivalent planetary gearboxes, thanks to their multi‑lobed cam engaging many pins rather than just a few gears. They’re inherently more shock‑resistant—so impacts and sudden loads won’t dam