What fork seal fits a Honda CR80?

The Honda CR80 uses a front fork that changed across model years: 30 mm (1980–1981), 31 mm (1982–1983), 33 mm (1984), 37 mm (1996–2002). We stock the manufacturer-verified seal and bushing kits for it; matching is done off the verified application list, not just the seal size.

What size is the Honda CR80 fork?

The Honda CR80 has a front fork that changed across model years: 30 mm (1980–1981), 31 mm (1982–1983), 33 mm (1984), 37 mm (1996–2002).

Can I use any seal with the same dimensions?

No. Fork seals can share a size and still not seat correctly in a different fork design, so use the seal verified for your bike. The kits listed here are confirmed by the manufacturer to fit the Honda CR80.

Honda CR80 Fork Seals

Q: What fork oil does the Honda CR80 use?

The Honda CR80 uses 5wt fork oil (factory fill KYB 01M / Showa SS-05 (~5wt)).

Fork specs for the Honda CR80 vary by year (see the table below).Every kit here is verified by the manufacturer to fit this exact bike. Fork seals can share a size and still not seat in a different fork, so we only list what is confirmed for your bike.

Fork typeConventional

Years	Fork tube	Fork
1980–1981	30 mm	showa
1982–1983	31 mm	showa
1984	33 mm	showa
1996–2002	37 mm	showa

Kit	Years	Seal size	Replaces OEM
55-107	1984	33x46x11	n/a
55-108	1987–1995	35x48x11	n/a
57-112	1987–1995	n/a	n/a
57-113	1985–1986	n/a	n/a
57-131	1984	n/a	n/a
55-104	1982–1983	31x43x10	n/a
55-103	1980–1981	30x42x10.5	n/a
56-113	1985–1986	n/a	n/a