The eCrank Type 1 Carbon is designed for sport-oriented e-bikes with a compatible ISIS motor shaft. The carbon crank arms combine low weight with a precise pedaling geometry in 172.5 mm and are compatible with the Bosch, Yamaha and Giant drive systems listed in the technical specifications.

On technical trails in particular, the right crank length makes a noticeable difference. Before installation, check that the motor and axle interface actually match the ISIS version specified here.

Key features at a glance:

• Carbon crank arms for sport-oriented e-bikes
• ISIS interface for compatible Bosch, Yamaha and Giant motors
• 172.5 mm crank arm length with integrated self-extractor

Technical specifications:

• Manufacturer: Praxis Works
• Model: eCrank Type 1 Carbon
• Product type: E-bike crank arm set
• Material: Carbon
• Crank arm length: 172.5 mm
• Axle compatibility: ISIS steel splines
• Intended use: E-MTB, E-road and E-gravel with a compatible motor
• Q-factor: 180 mm on compatible Bosch motors / 170 mm on compatible Yamaha and Giant motors
• Crank attachment: Aluminum crank bolt with self-extractor

Compatible with:

• Bosch motors with a compatible Type 1 ISIS steel shaft, e.g. CX BDU37
• Yamaha PW-X with ISIS steel shaft
• Giant SyncDrive Pro with ISIS steel shaft

Note: Not compatible with Bosch Micro-ISIS, square-taper axles or Bosch CX BDU38 with a 2-bolt interface. Check the motor and axle type before installation.

Scope of delivery:

• Praxis Works eCrank Type 1 Carbon crank arm set, left and right, 172.5 mm
• Packaging: Original packaging

Manufacturer part number: EC-BSC-1725C | EAN: 856432007854

Lightweight carbon crank arms for compatible e-bikes with a clearly defined ISIS interface.