This is the belt which goes from the engine to the gearbox to drive the wheels. This belt will not fit hayter's where you sit on top of the engine or the older 12/30 (gear stick is between legs) both of which use shorter belts.
Hayter 13/30 12/30 heritage transmission 37X87 drive belt murray 125/96 & 120/76
Hayter m10/30 heritage mid engine manual transition 37X110 drive belt
Hayter Recycling Drive DUNLOP BELT R48 446E 446F 447E R53A 449E 449F R53S 448E
Drive Belt Fits Hayter Harrier Hawk 41 306050 Pre year 2001 side PTO drive
Hayter 10/30 10 30 MURRAY 8/30 REAR engine manual transmission 37X65 drive belt
NEXT DAY HAYTER HARRIER 48 DRIVE BELT 219110 MOWER MOTION CLUTCH years 1986-1998