Engines and Components› Camshafts and Valvetrain

S&S Cycle

S&S Cycle 1.160in x 1.480in x .046in External Pinion Bearing Retaining Ring

$4.95

SKU: S0GE 50-8057

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 50-8057

1.160" x 1.480" x .046", Carbon Steel, SAE 1060-1090

MIA's Description

The S&S Cycle 50-8057 is a steel retaining ring designed for engine flywheels. It is used on 1930-later big twin engine flywheels and 1986-03 XL flywheels.

This ring is located externally to the pinion bearing race on the pinion side of big twin flywheels and replaces OEM part number 11177A. The package includes one retaining ring.

Fitment

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Specifications

BrandS&S Cycle
Part NumberS0GE 50-8057

Videos

Cam Replacement on a Harley Davidson Twin Cam, including Pushrod Removal • J&P Cycles

Cam Replacement on a Harley Davidson Twin Cam, including Pushrod Removal • J&P Cycles

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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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