Lekkie Nucleus ISIS Ebike Cranks – 155mm – Black-Red

Compliment the form and function of your ride with the premium full CNC Nucleus ISIS ebike cranks. Take your riding experience to the next level.

Born from the fusion of computer intelligence, human artistry, and precision CNC machining, the Nucleus crank is the result of over a decade of industrial design experience and a will to make the very best ebike parts possible.

Using advanced topology optimization, (optimizes forms for maximum strength) every curve and surface has been shaped for maximum strength and minimum weight.

The result is a crank that is very strong and uses minimum width, optimizing the Q factor or width of your pedals.

Backed by intensive computer analysis, cyclic machine testing and real-world testing, the Nucleus Crank delivers reliability, efficiency and lifts the overall aesthetics and quality of your bike.

The Nucleus ISIS crank set is designed specifically to fit the latest ISIS drive production motors. With an optimal offset, the q-factor is set to meet industry standards and work with a variety of ISIS motor systems.

Crank length of 155mm.

Compatibility	DJI Avinox, Bosch Performance Line CX (Gen 4/5), Brose Drive-S, Yamaha PX-X2, Yamaha SyncDrive PRO, TQ HPR50, CYC Photon
Material	7050 T6 Aluminum, CNC machined
Finish	Anodized black crank arm with red V3.1 extractor and black bolt
Length	155mm
Offset	36mm overall, 176mm Q-factor (Avinox), 176mm Bosch Performance Line CX (Gen 4/5)
Drive	ISIS spline
Weight	530g pair
Version	V1.0 Released 2025.

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Lekkie Nucleus ISIS Ebike Cranks – 155mm – Black-Red