TETHYS crankset, 160 mm, Q-factor: 16, for ISIS standard

Unlock seamless power transfer and precision with every pedal stroke.

You demand reliability and efficiency from your crankset to keep your ride smooth and responsive. The TETHYS crankset delivers exactly that by ensuring perfect compatibility with ISIS-standard bottom brackets and a robust design tailored for consistent performance. Whether you’re upgrading or replacing, you benefit from a component engineered to integrate flawlessly with your e-bike’s drive system, giving you confidence on every journey.

Key Features

Designed to meet the demands of urban riders and commuters, the TETHYS crankset features a 160 mm crank arm length optimized for balanced pedaling dynamics and ergonomic efficiency. Its Q-factor of 16 ensures comfortable foot positioning, reducing fatigue during long rides. Built for compatibility with a wide range of Bosch e-bike systems, it supports multiple drive units including Classic+ Line, Active Line, and Performance Line variants. The crankset’s construction emphasizes durability and precision, while the option to order M12 bolts separately for Classic+ Line models adds flexibility to your setup.

Technical Specifications

• Compatible with Classic+ Line (M12 bolts art.: 2100706 sold separately)
• Compatible with Active Line (BDU2XX)
• Compatible with Performance Line (BDU2XX)
• Compatible with Performance Line CX (BDU2XX)
• Compatible with Cargo Line Cruise (BDU450CX)
• Compatible with Cargo Line Speed (BDU490P)
• Compatible with Performance Line SX (BDU31YY)

Frequently Asked Questions