SRAM/Brose ISIS Crank Arms – 165 mm, Cap M15

The SRAM/Brose ISIS Crank Arms are designed specifically for e-bikes equipped with Brose drive systems. Featuring a strong alloy construction with a Cap M15 interface, these crank arms deliver reliable performance and efficient power transfer. At 165 mm in length, they provide improved clearance and leverage, making them ideal for aggressive e-MTB riding where durability and precision matter most.

Why you’ll like it

• Brose e-bike specific design – engineered for seamless integration with Brose drive systems.
• ISIS interface – proven spindle design for strength and reliability.
• 165 mm crank length – optimized for clearance and efficient pedaling dynamics.
• Durable alloy arms – built to withstand high torque from e-bike motors.
• Cap M15 system – secure, precise fit for Brose setups.

What’s in the box

• 1 × Pair of SRAM/Brose ISIS Crank Arms (165 mm, Cap M15)

Tech specs

Manufacturer	SRAM
Model	SRAM/Brose ISIS Crank Arms
Manufacturer Part #	00.6118.651.002
Crank Arm Length	165 mm
Interface	ISIS with Cap M15
Material	Alloy
Color	Black
Intended Use	E-Bike / Brose motor systems

Fit notes

• Designed exclusively for Brose e-bike drive systems.
• ISIS spindle interface ensures secure, durable installation.
• 165 mm arms provide extra clearance, making them ideal for technical trail riding.
• MPN FC-XX-PA-D1

Wheel & Sprocket has been family owned since 1973, with shops across Milwaukee, the Fox Valley, Madison and Chicagoland. Every order is picked and packed by people who ride, and if something is not right a mechanic will answer you — not a script.