Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
This sheer stable petroleum is designed to withstand the punishment of high loads, and contains special polymers to provide exceptional clutch engagement and temperature stability. Formulated specifically for Harley Sportster and Big Twin applications. Low drag, low friction loss SAE 85 viscosity eliminates clutch drag and slipping. Exceeds all known OEM and Harley-Davidson warranty requirements.
I ordered the Spectro chaincase oil, but it showed up with a dented quart container. Luckily, the oil itself was fine and it works well, but that initial packaging issue was a bummer. Just be careful with shipping, I guess!
M
Marcus Williams
Oil stopped working too soon
I used the Spectro primary chaincase oil for my bike, but it seemed to lose effectiveness way too quickly. After just a few rides, I noticed my bike wasn't shifting as smoothly. Really disappointing, especially for the price I paid. Not sure I'll buy this again.
C
Carlos Mendez
Sturdy oil for my motorcycle
I've been using Spectro's heavy duty primary chaincase oil for my bike for a few weeks now, and I can tell this stuff is legit. The smoothness of my ride has improved a lot, and it really seems to protect the engine. Just a tip: it can be a bit messy pouring it out of the quart jug, so be careful!
J
Jared Thompson
Best oil I've used for my Harley
As a Harley owner, I've tried a lot of different oils, but Spectro's heavy duty chaincase oil is hands down the best. The engine runs cooler and quieter, and I noticed better performance during long rides. I’ll definitely keep buying this!
A
Aisha Patel
Good quality but a bit pricey
The Spectro HD chaincase oil works well enough and keeps my ride running smooth. However, I think it’s a bit on the expensive side for just one quart. If you're looking to splurge on high quality oil, then maybe this is worth it for you. Just wish it was more affordable!
Free Shipping
Quality Support
Return & Refund
Gift Voucher
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.