V-Twin Stock 80" Flywheel Assembly

Retail Price: $869.07
VT No
10-1045
OEM No: 23906-78B
4-1/2" stroke 80" flywheel assembly is shipped assembled and trued with shafts. Features replaceable pinion and sprocket shafts.
4-1/2" stroke 80" flywheel assembly is shipped assembled and trued with shafts. Features replaceable pinion and sprocket shafts.
This assembly features a late type sprocket shaft, early style pinion shaft, a thick & narrow sprocket side flywheel and replaceable pinion & sprockt shafts. Required to use with 1987-up type pinion shaft bearing and retaining ring. Can also be used on 1973-1981 Big Twin mdoels when converting to 80 cubic inches.
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FITS

FL 1973-1982
FX 1973-1982
More Information
OEM No.23906-78B
UOM1 - EA
ManufacturerMotorshop
OriginUSA
2025 Catalog Pages482
Replacement Items10-0174 - Connecting Rod Assembly
17-0927 - Crank Pin Nut Lock Plate
17-0913 - Sprocket and Pinion Shaft Lock Plate
Tech Note
Assembled with #10-1602 Sifton 4.250" Stroke Flywheel Set.
Required to use with #10-1274 Engine Case Right Bearing Assembly White and Green.
Required to use with #12-0946 Right Crankcase Bearing Retainer Ring.
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