517905 MCS Crankpin, 57-E81 XL for Harley-Davidson
incl. VAT
Chapter members save 12% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- MCS
- Part Number
- 517905
- OEM Reference
- 23960-54
- Pack Quantity
- Each
- Category
- Crankpins
- VAT Rate
- 20%
About This Product
MCS crankpin for 1957 through early 1981 XL Sportster bottom-end rebuilds. It replaces OEM 23960-54. Precision-ground for correct clearance when you are building up the flywheels on an Ironhead. It handles the reciprocating loads. Check rod clearance and flywheel runout before you button the cases up.
Manufacturer part number: 517905.
Fitment
15 models57-E81 XL Sportster
Sportster 15 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1975–1980 | Sportster 1000 XLCH-1000 |
| Harley-Davidson | 1977–1978 | Sportster 1000 XLCR-1000 |
| Harley-Davidson | 1981 | Sportster 1000 XLH |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLH-1000 |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLS-1000 |
| Harley-Davidson | 1977 | Sportster 1000 XLT-1000 |
| Harley-Davidson | 1981 | Sportster Roadster 1000 XLS |
| Harley-Davidson | 1980 | Sportster Standard XLH |
| Harley-Davidson | 1975–1978 | Sportster Standard XLH-1000 |
| Harley-Davidson | 1957–1959 | Sportster XL-900 |
| Harley-Davidson | 1973–1979 | Sportster XLCH-1000 |
| Harley-Davidson | 1959–1972 | Sportster XLCH-900 |
| Harley-Davidson | 1973–1975 | Sportster XLH-1000 |
| Harley-Davidson | 1960–1972 | Sportster XLH-900 |
| Harley-Davidson | 1976 | Sportster XR-750 |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
Jims
41-E84 crankpin, 180 degree. STD
Jims
L81-99 crankpin, 180 degree. STD
Jims
41-E81 crankpin. STD but 0.25" shorter
Jims
Crankpin nuts
Jims
Crankpin nut. 54-E81 XL
MCS
Nut, crankpin
MCS
Crankpin 41-E84 B.T. std
MCS
Nut, crankpin
More from MCS
View all →
FLTR headlamp LED adapter harness
Transmission sprocket / pulley nut wrench
Motor mount w/coil mount. no ignition switch hole. Chrome
41-99 connecting rod roller retainer set
Throttle screw extension lever. Black
Detachable sissy bar side plates
Docking hardware kit
Docking hardware kit
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.