Black electroplated steel construction: Provides superior corrosion resistance and durability
Precision hobbed tooth profile: Ensures smooth power transmission and reduced wear
Dual M5 high tensile set screws: Minimizes risk of stripped screws for long-term reliability
Laser-etched tooth number: Allows easy size reference for 16t and above
Keyway slot with extra set screw: Prevents key from falling out and maintains secure fit
Summarized by Shop
Our high quality motor pulleys are made from black electroplated steel with a precision hobbed tooth profile and two M5 high tensile set screws to reduce the likelihood of your day being ruined by a stripped screw, and the number of teeth is laser etched onto the face for easy reference.
For sizes 16T and above, one of the set screws is
Material
Black electroplated steel
Tooth Profile
5M hobbed
Set Screws
2 x M5 high tensile
Keyway Slot
3 mm
Bore Diameter
8 mm
Compatible Belt Sizes
15 mm, 20 mm
Item Condition
New
Summarized by Shop
4.8
8 ratings
5
4
3
2
1
Very well engineered built to last
J
Joshua · June 13, 2026
Perfectly functional and tough, but it would be simple to make it last longer. After a couple crashes where the gear was the main point of contact dragging on the road, and the outer ring keeping the belt from coming off came loose. It could spin freely separate from the gear and eventually came off from fiddling with it. Securing that ring to the gear better in manufacturing would improve this. It survived a couple bad crashes so its plenty tough, but id imagine thats a common point of failure