Sale

Engines and Components› Crankshafts and Components

Athena

Athena Yamaha Super Mini 112cc 14mm Pin Bore Long Stroke Racing Crankshaft

$303.95 $251.42 Save $52.53

SKU: A0EF S410485320001

Out of Stock
In Stock
Ships by Aug 1
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: S410485320001

Athena's crankshaft are made of premium materials combined with the latest production technology. Designed for top-performance engines, they ensure maximum performance with high-powered engines in situation of greater stress. These products are also suitable for tuned-up engines and ensure maximum performance that lasts over time.

MIA's Description

Athena Long Stroke Racing Crankshaft for the 2002-2018 Yamaha YZ85 is designed for high-performance applications. Manufactured using premium materials and advanced production technology, this crankshaft ensures maximum durability and performance, even under high stress. It is compatible with Athena’s Long Stroke Racing cylinder kit to increase displacement to 80cc. To be used with Athena cylinder and head assemblies.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAthena
Part NumberA0EF S410485320001

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy