ethirteen ESpec Race Carbon Crankset for Bosch Gen 4 CX, 165mm, ISIS, Black

Detailed Specifications:

• Brand: e*thirteen

• Model: E*Spec Race Carbon

• Length: 165mm

• Material: Compacted carbon fiber with World Cup DH-rated layup, reinforced 3k weave on front and rear faces

• Spindle Interface: ISIS (Bosch Gen 4 CX specific)

• Offset: 27.2mm

• Q-Factor: 182.4mm (Bosch-specific)

• Color: Stealth Black with protective vinyl

• Weight: 400g

• Compatibility: Bosch Gen 4 CX Motors

• Included: Crank arms with self-extractors and impact-resistant crank boots

• Packaging: Bulk OEM

Additional Features:
The E*Spec Race Carbon crankset is engineered for eMTB riders demanding strength, low weight, and high performance. Designed specifically for Bosch Gen 4 CX systems, this crank features a reduced Q-factor and sleek profile for improved cornering clearance and pedaling efficiency. Reinforced with a 3k carbon weave and impact-resistant boots, it’s built to handle aggressive riding and trail abuse.

Riding Impressions:
Built with a slim form factor and durable layup tested on the World Cup circuit, this crankset delivers responsive power transfer with a refined feel. The reduced volume and optimized offset make it ideal for high-performance eMTBs where space and weight savings matter.

Important Note:
This is a genuine e*thirteen product, sourced directly from the manufacturer, and ships in bulk OEM packaging. Designed for Bosch Gen 4 CX motors only – please verify compatibility before purchase. Crank bolts and spindle interface hardware not included.