Echo PB-770H Backpack Blower Yard Vacuums 1:1 gear reduction converts engine

1:1 gear reduction converts engine power into tough drilling torque

Fits SRM-231

The 225 Series of Trimmers features a whole new look to the 21

080 Cross-Fire®

Rear Wheel Size (in): 13 x 5

Echo PB-770H Backpack Blower Yard Vacuums 1:1 gear reduction converts engineMove leaves and debris with the powerful PB 770. Features: 63. 3 cc professional grade, 2 stroke engine for outstanding performance Side mounted, heavy duty, dual stage air filtration for long engine life Variable speed throttle with cruise control for operator convenience Exclusive vented back pad for user comfort in hot weather Specifications: Type: Backpack Throttle: Hip Mounted Engine Displacement (cc): 63. 3 Air Volume (cfm): 756 Max Air Velocity