High Desert Harley-Davidson - FREE heavy synthetic 80w-140 gear oil with any major 1K, 5K, or 10K service! This heavy synthetic gear oil is intended for use in extreme temperature environments (desert
New Heavy Synthetic Gear Oil | Russ' Ocean State Harley-Davidson®
Anyone Used Mobil1 75-90 or 75-140 Gear Oil In Their M8 Primary? | Road Glide