Upgrade your ride with the reliable Prowheel Crank Arm featuring a 40-tooth sprocket, designed for smooth, efficient power transfer on electric bikes. Built with durability in mind, this crank arm delivers consistent performance whether you’re commuting, cruising, or tackling longer rides.

Prowheel Crank Arm with 40t Sprocket Square Hole

$89.99

Quantity

Integrated 40T Chainring: Ideal for balanced torque and speed on e-bikes.
Square Taper Interface: Classic square-hole design ensures easy installation and compatibility with most standard bottom brackets.
Strong & Lightweight Construction: Crafted for long-lasting performance without unnecessary weight.
Smooth Pedal Motion: Precision engineering helps reduce friction and noise for a more comfortable ride.
Perfect for E-Bike Builds & Upgrades: A dependable choice for replacing worn components or boosting overall drivetrain performance.
Bring new life to your electric bike with a crank arm that’s built to keep up. The Prowheel 40T Square Hole Crankdelivers the strength, efficiency, and reliability riders expect.

Prowheel Crank Arm with 40t Sprocket Square Hole

Key Features