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  • 1977-78 Honda CB750K Steel Front Sprocket ~ 15 Tooth X 630 ~ Replaces 23801-405-010
Honda CB750K steel front sprocket 15 tooth x 630 23801-405-010
Steel front sprocket parts fiche diagram, SKU 23-0403
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60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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Honda CB750K steel front sprocket 15 tooth x 630 23801-405-010

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Load image into Gallery viewer, Steel front sprocket parts fiche diagram, SKU 23-0403
5.0 ( 1 review)

1977-78 Honda CB750K Steel Front Sprocket ~ 15 Tooth X 630 ~ Replaces 23801-405-010

23-0403
$34.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,353 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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1 product reviews

1977-78 Honda CB750K Steel Front Sprocket ~ 15 Tooth X 630 ~ Replaces 23801-405-010

1977-78 Honda CB750K Steel Front Sprocket ~ 15 Tooth X 630 ~ Replaces 23801-405-010
$34.95 USD
Description

Replace your late-'70s CB750K front sprocket with this Steel Front Sprocket, 15 tooth, for 630 chain setup as came stock. Replaces OEM #23801-405-010.

Please count your sprocket teeth and check your chain length before ordering to ensure this is correct for your bike.

Key Features
• Steel front sprocket, 15 tooth
• 630 chain type
• Replaces OEM #23801-405-010
• Honda part name: Sprocket, Drive (15T)
• Interchangeable with Honda 23801-405-000

Fitment / Compatibility
• Front sprocket: Honda CB750K (1977‑78)

Part Number: 23-0403

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Check the listed model and year, then read any fitment notes in the description.

Make Model Year
Honda CB750K 1977
Honda CB750K 1978

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

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60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

What chain size and tooth count does CB750K sprocket 23-0403 use?

It is a 15-tooth steel front sprocket for a 630 chain and replaces Honda OEM 23801-405-010 on the 1977-1978 CB750K.

How many front sprockets are used per motorcycle?

One sprocket is included and one is used on each compatible CB750K.

What should be checked when replacing a 630 front sprocket?

Confirm the rear sprocket also uses 630 chain, inspect both sprockets and the chain as a set, and verify chain length and adjustment range.

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