2018 Troy-Bilt Pro-Line CRT Garden Tiller (21D-655A766)


Pro-Line CRT Garden Tiller (21D-655A766)



160cc Counter-Rotating Rear-Tine Rototiller with 16" Tilling Width

Troy-Bilt's most powerful counter-rotating garden tiller. The Pro-Line CRT features a premium Honda engine and counter-rotating design to break up hard-packed soil quickly and easily. Small enough to fit easily between garden rows and with Just One Hand® operation, the Pro-Line CRT rototiller is also easy to use.

Signature Features
  • Just One Hand® Operation: Just One Hand® operation lets you guide your Troy-Bilt® tiller with literally one hand. Because the machine is engineered to be well-balanced and easy to control, it does the work - not you.
  • Cast-Iron Encased Bronze Gear Drive Transmission: Our tillers use a patented cast-iron encased transmission with bronze gear drive that provides so much extra strength and durability, we cover it with a limited lifetime warranty.
  • Patented Bolo® Tines: All Troy-Bilt® tillers feature patented Bolo® tines, which are three uniquely shaped tines. Each tine is designed to do a separate task, yet work together to create finely tilled soil, ready for planting.
  • Counter-rotating tines for easy use and greater control
  • 1 forward speed with power reverse
  • 16" tilling width
  • 10" tine diameter
  • Adjustable tilling depth up to 6"
  • Factory-installed protective bumper included
  • 13" ag tires for greater maneuverability
  • 160cc* Honda GC engine
  • Limited lifetime warranty on transmission
  • 2-year limited manufacturer's warranty - refer to online operator's manual for exclusions
  • Series: R/T 490 Series (Proline)
  • Platform: Rear Tine
  • Family: Tiller
  • Engine: Honda GC Series
  • Displacement: 160cc*
  • Starting System: Standard recoil
  • Transmission: Cast-iron transmission with bronze gear drive
  • Tine Direction: Counter-rotating
  • Speeds: 1 Forward with power reverse
  • Tilling Width: 16 in.
  • Tilling Depth: Adjustable up to 6 in.
  • Tines: 10 in. diameter Bolo
  • Oil: 16oz 10W30 (included)
  • Attachments: Factory-installed protective front bumper (included)
  • Wheels: 13 in. x 5 in. Pneumatic
  • Shields: Rear Tine Sheild
  • Handle: Loop and Bail
  • Grips: N/A
  • Bumper: N/A
  • Shipping Dimensions: 49.88 in.(L) x 22.6 in.(W) x 28.5 in.(H)
  • Shipping Weight: 171 lb.
  • Warranty: 2-year limited manufacturer ft.s warranty - refer to online operator ft.s manual for exclusions. Limited lifetime warranty on transmission. 2-year manufacturer ft.s warranty on engine.
*as rated by engine manufacturer



Engine Type
GC Series


Cast-iron transmission with bronze gear drive
Tilling Width
16 in.
171 lb.

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