S&S Cycle
S&S Cycle 84-99 BT 4-5/8in Stroke Flywheel Assembly
SKU: S0GE 320-0477
Description
Part #: 320-0477
This 4-5/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S (R) 124" V124 engines for 1984-99 HD (R) big twins. Flywheel assembly is three piece design. Pinion and sprocket shafts are forged as part of the flywheel. The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels.
Fitment
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Available on iOS & Android
Specifications
| Brand | S&S Cycle |
| Part Number | S0GE 320-0477 |
Videos
Installing the Flywheel Assembly Into the Harley Davidson Evo Cases Part 1 of The Final Assembly.
Part 01 How to remove a Flywheel from a Harley v-twin S&S Revtech EVO Cases with a press
Part 02 How to install a Flywheel from a Harley v-twin S&S Revtech EVO Cases
S&S Cycle Flywheel Assembly Overview
S&S Cycle - How Strong Are Your Flywheels?
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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