

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Martin 40BB18H 5/8 is a high-quality ball bearing idler sprocket designed for use with a 40 chain. It features a one-strand design and an outside diameter of three point fourteen inches.
This sprocket is essential for ensuring smooth chain operation, providing reliable performance in idler setups.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!