A work in progress! These numbers are all from the relevant parts fiches and factory service manuals, but some look wrong – we will attempt to correct what we can when we get more info.
Please double check any linked products prior to purchase in case of an errant link – Amazon in particular seem to like throwing up lots of non-relevant results…
You may have to scroll to the right to see the rest of the columns for new alternatives depending on your screen size.
Year | Model | Fork Diameter | Long Spring No. | Long Spring Lengths (normal, limit) |
Short Spring No. | Short Spring Lengths (normal, limit) |
New: Progressive | New: Racetech |
---|---|---|---|---|---|---|---|---|
1978, 79 | CX500 | 51402-415-003 | 461.7mm, 449.5mm | 51401-415-003 | 98.2mm, 90.1mm | eBay |
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1979, 80 | CX500 Custom | 51402-415-003 | 461.7mm, 449.5mm | 51401-415-003 | 98.2mm, 90.1mm | eBay |
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1980 | CX500 Deluxe (USA) | 51402-415-003 | 461.7mm, 449.5mm | 51401-415-003 | 98.2mm, 90.1mm | eBay |
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1981 | CX500 Deluxe (USA) | 51401-470-751 | 565.2mm, 556.6mm | |||||
1981-82 | CX500 Custom (USA) | 51402-449-751 | 503.1mm, 495.1mm | 51401-449-751 | 100.7mm, 96.7mm | eBay |
FRSP S2534 |
|
1981-82 | CX500 Custom (AU) | 51402-449-711 | 51401-449-711 | |||||
All Years | CX400 Sports | 51401-MC5-611 | 458.9mm, 449.7mm | 51402-MA6-003 | <-- Spacer, not spring | |||
All Years | CX500 Sports | 51401-MC5-611 | 458.9mm, 449.7mm | 51402-MA6-003 | <-- Spacer, not spring | |||
All Years | CX500 Turbo | 51401-MC7-003 | 469.1mm, 455.0mm | 51402-MA0-771 | <-- Spacer, not spring | eBay |
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All Years | GL500, GL500I | 51402-MA1-003 | 508.1mm, 493.0mm | 51401-449-751 | 100.7mm, 97.7mm | eBay |
FRSP S2534 |
|
All Years | GL650, GL6 50I |
51402-ME2-003 | 466.9mm, 451.8mm | 51401-ME2-003 | 123.6mm, 120.6mm | eBay |
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All Years | CX650 Custom | 51401-ME8-003 | 498.3mm, 483.4mm | 51402-ME9-003 | <-- Spacer, not spring | |||
All Years | CX650 Eurosport | 51401-MG0-003 | 480.5mm, 470.9mm | |||||
All Years | CX650 Turbo | 51402-ME7-003 | 571.4mm, 560.0mm | eBay |