ENGINE COMPONENTS · SUPPLIER-LISTED REFERENCE

Semi-Circular Crankshaft Key — GY6 50/80

Supplier reference image of a semi-circular crankshaft key labelled GY6 50/80, with 12.5 mm, 2.5 mm and 3 mm callouts to be confirmed — Supplier image for the GY6 50/80 option label. Confirm the callouts, tolerance and exact application before ordering.

This quote-first reference is for a semi-circular crankshaft key listed under the supplier option label “GY6 50/80.” The supplier image carries callouts of 12.5 mm, 2.5 mm and 3 mm. Treat these as image annotations: confirm the exact measurement axes, tolerance and selected option against your engine or sample before ordering.

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“GY6 50/80” is a supplier option label, not verified fitment. Current price, MOQ, stock, material, packing and lead time are confirmed for each RFQ and are not stated as fixed terms on this page.

REFERENCE DETAILS

What is shown in the supplier reference

The page separates the recorded option wording from the order details that still need supplier confirmation.

Part description: The supplier record describes a crankshaft semi-circular key / positioning pin.
Seller option label: GY6 50/80. This label is an identification clue and does not confirm compatibility with every engine variant.
Image callouts: The supplier image shows 12.5 mm, 2.5 mm and 3 mm annotations. They are not independently measured specifications; confirm the correct axes and tolerances for the selected option.
Material and finish: Not confirmed in the product-specific record. Request details for the exact option.
Price, MOQ and availability: Request a current written quote for your quantity and destination. No historical snapshot is presented as a current offer.

WHOLESALE RFQ CHECKLIST

Details to include when sourcing a crankshaft key

Small locating parts can be easy to confuse by appearance alone. These details help the supplier identify the requested option before quoting.

Engine or motorcycle make, model, year, engine code and displacement.
Original part number or a clear photo of the removed key and its matching keyway, with a scale visible.
Required dimensions and tolerances, including confirmation of what each image callout measures.
Order quantity, packing preference, destination country and requested delivery window.

Fitment note: The GY6 50/80 text is the supplier's option label; it is not a verified application list. Ask the supplier to confirm the exact engine version and part dimensions in writing before purchase. Trademarks and model names belong to their respective owners; no affiliation is implied.

BUYER QUESTIONS

Before you place an order

Does “GY6 50/80” guarantee that this key fits my engine?

No. It is the supplier's option label in the saved reference. Confirm the exact engine version and compare the keyway or original part before placing an order.

Are the dimensions shown in the image guaranteed?

The image carries 12.5 mm, 2.5 mm and 3 mm callouts. Ask the supplier to confirm which dimensions they represent and the tolerance for the selected option.

Can I order using the price or MOQ from an old catalogue snapshot?

No. The saved listing values are not a current quotation. Request current price, MOQ, stock, packing and lead time for your quantity and destination.

NEXT STEP

Request a checked motorcycle-parts quote

Send the engine details, original reference or sample photo, required quantity and destination. We will request written confirmation of the exact part and current terms.

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