OS Giken OS-250R Full Synthetic Gear Oil GL-5 80W-250 (1L)

OS Giken OS-250R Full Synthetic Gear Oil GL-5 80W-250 (1L). Genuine OS Giken.

Ships new from our distribution partner’s warehouse. Building around a deadline? Contact us to confirm availability.

Questions on fitment or compatibility? Reach out — we’ll make sure it’s right for your build.