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UltraPlanetary Cartridge - 5:1
REV-41-1603$12.50This 5:1 cartridge is a pre-assembled, lubricated stage for the UltraPlanetary System. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition... -
UltraPlanetary Cartridge - 4:1
REV-41-1602$12.50This 4:1 cartridge is a pre-assembled, lubricated stage for the UltraPlanetary System. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition... -
UltraPlanetary Cartridge - 3:1
REV-41-1601$12.50This 3:1 cartridge is a pre-assembled, lubricated stage for the UltraPlanetary System. The UltraPlanetary System is a cartridge based modular gearbox designed to handle the rigors of the competition... -
DUO Mecanum Wheel Set
REV-45-1655$160.00Tested for the rigors of competition, DUO Mecanum Wheels are steel plates with rollers supported by ball bearings allowing for the perfect combination of wheel rigidity and roller movement. Included... -
70 Tooth Metal Gear
REV-41-1662$12.50$10.63Metal gears designed to work with REV 5mm hex shafts in high-load applications. REV metal gears are NOT compatible with REV plastic gears. All REV metal gears are narrower than plastic gears,... -
42 Tooth Metal Gear
REV-41-1664$10.00$8.50Metal gears designed to work with REV 5mm hex shafts in high-load applications. REV metal gears are NOT compatible with REV plastic gears. All REV metal gears are narrower than plastic gears,... -
15mm Linear Motion Kit V2
REV-45-1507$14.75Updated version of our popular Linear Motion Kit. This kit has been redesigned to be even easier for teams to use with REV 15mm Extrusion to create compact linear slides. New additions to the kit... -
#25 Chain Tool
REV-42-1442$37.50A custom-designed tool that allows teams to easily break and re-assemble #25 chain. The mandrel is used to push out the chain pin. If using connecting links, the pin can be completely removed, but... -
20:1 Hex Gearbox & Pinion
REV-41-1064$17.00$14.45This gearbox is the same one used on our HD Hex Motor 20:1 Spur Gearbox featuring our 5mm HEX output shaft! This gearbox can be installed on any 550 series motors (like the NeveRest motors from... -
Barb for Polyurethane Hollow Belt - 8 Pack
REV-41-1165-PK8$8.25Use these barbs with our Polyurethane Hollow Belt to join the ends and make custom length belts quickly and easily. CAD & Drawings REV-41-1165 Drawing -
Polyurethane Round Belt - 6mm - 6ft
REV-41-1164$9.25Our Polyurethane Hollow Round Belting is perfect for your conveyor, and intake mechanisms. Use Barbs to assemble custom length belts. -
Surgical Tubing - 3mm
REV-41-1163$7.75This stretchy latex rubber tubing is sized to fit through any of the M3 holes in DUO brackets, wheels, gears or other motion products. String tubing between outside holes on two wheels to create a... -
Servo Power Module
REV-11-1144$57.50$48.88The Servo Power Module is a 6V 90W power injector that enables the use of high-power RC servos in applications where a robot controller cannot directly provide adequate power. The Servo Power Unit... -
40:1 Hex Gearbox & Pinion
REV-41-1065$17.00$14.45This gearbox is the same one used on our HD Hex Motor 40:1 Spur Gearbox featuring our 5mm HEX output shaft! This gearbox can be installed on any 550 series motors (like the NeveRest motors from... -
Small Pulley Bearings - 10 Pack
REV-41-1368-PK10$13.50These v-groove bearing pulleys fit on an M3 x 16mm Hex Cap Screw and can be mounted directly onto extrusion. Use with 15mm Linear Motion Kits and a high tensile strength no-stretch string, such as... -
#25 Roller Chain - 10 ft
REV-41-1365$19.00This #25 roller chain is designed for use with #25 sprockets. Each package includes 1 connecting link, and additional links are available separately in the #25 Connecting Links – 5 Pack. For custom... -
#25 Connecting Links - 5 Pack
REV-41-1366-PK5$6.00Connecting link for #25 chain. Use a connecting link to connect two ends of chain to create a loop. Specifications Material: Steel Size: #25 Pitch: 0.25in CAD & Drawings REV-41-1366 -
Shaft Collars - 10 Pack
REV-41-1327-PK10$9.75This shaft collar is compatible with the DUO Build System and is used to prevent gears, sprockets, wheels, and other parts from sliding out of place on a 5mm hex shaft. Shaft collars can also be used... -
Servo Gear Adapter - 4 Pack
REV-41-1364-PK4$6.00This Servo Gear Adapter is a 15 Tooth Plastic Gear that attaches to any 25T output servo including the Smart Robot Servo. Warning: Gears from other building systems may have a very similar tooth... -
Servo Shaft Adapter - 4 Pack
REV-41-1328-PK4$6.00The Servo Shaft Adapter makes it possible to drive a 5mm hex shaft with any 25T output servo including the Smart Robot Servo. The adapter attaches to the servo spline like any common servo horn and...


