Brakes› Master Cylinders-Boosters and Components
Bikers Choice
Bikers Choice 72-81 FLH FX Chrome Handlebar Master Cylinder Replaces H-D 45010-73 3/4 Inch Bore
SKU: B0A9 601554
Moderate — 2–4 hours
Description
Part #: 601554
Replacement OEM type master cylinders accept stock handlebar switch covers and internal parts.
72-81 Big Twin H-DA (R) 45010-73
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Bikers Choice |
| Part Number | B0A9 601554 |
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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