What fork seal fits a Suzuki RM80?

The Suzuki RM80 uses a front fork that changed across model years: 27 mm (1977–1978), 30 mm (1979–1985), 33 mm (1986–1988), 35 mm (1989–2001). 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 Suzuki RM80 fork?

The Suzuki RM80 has a front fork that changed across model years: 27 mm (1977–1978), 30 mm (1979–1985), 33 mm (1986–1988), 35 mm (1989–2001).

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 Suzuki RM80.

Suzuki RM80 Fork Seals

Q: What fork oil does the Suzuki RM80 use?

The Suzuki RM80 uses 5wt fork oil (factory fill KYB 01M / Showa SS-05 (~5wt)).

Fork specs for the Suzuki RM80 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
1977–1978	27 mm
1979–1985	30 mm
1986–1988	33 mm
1989–2001	35 mm

Kit	Years	Seal size	Replaces OEM
55-101	1977–1978	27x39x10.5	n/a
55-107	1986–1988	33x46x11	n/a
55-108	1989–2001	35x48x11	n/a
57-112	1989–2001	n/a	n/a
57-113	1986–1988	n/a	n/a
57-124	1979–1985	n/a	n/a
57-126	1977	n/a	n/a
56-106	1979–1985	n/a	n/a