519435 30-54 motor sprocket, 23 tooth
Fits: 30-54 Big Twin(with tapered sprocke…
incl. VAT
Chapter members save 15% · 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
- 519435
- OEM Reference
- 40210-30
- Pack Quantity
- Each
- Category
- Sprockets Motor
- VAT Rate
- 20%
About This Product
MCS 23-tooth motor sprocket. Fits 1930 to 1954 Big Twins with a tapered sprocket shaft. Replaces OEM 40210-30. This is the standard tooth count for these early models. It is machined for durability and a precise fit on the tapered shaft. It transfers drive from the crankshaft to the primary chain. Use it to keep your classic Knucklehead or Panhead running as it should.
Manufacturer part number: 519435.
Fitment
30-54 Big Twin(with tapered sprocket shaft)
Related Products
View all →
MCS
Solid motor sprocket, 30t
MCS
Solid motor sprocket 34t
MCS
Solid motor sprocket 32t
Evolution Industries
EV Industries, Power Drive solid steel motor sprocket. 22t.
Evolution Industries
Evo Industries, 34T solid motor sprocket kit
MCS
Solid motor sprocket 34t
Evolution Industries
EV Industries, Power Drive solid steel motor sprocket. 21t.
Evolution Industries
Industries, solid motor sprocket & chain kit. 30T
More from MCS
View all →
Wheel hub spacer front 2.424"
Wheel hub spacer, inner. Front. 1.316"
Tapered bearing & race kit
Cam driven gear. 34T
Pushrod cover seal kit, blue silicone
Rivet set for early saddlebags & tour-pak
OEM style main wiring harness. XLCH
OEM style main wiring harness. XLCH
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.