Description

Performance eCrank arm set designed exclusively for e-bikes equipped with the TQ-HPR40 motor. Developed for use with a compact “22/11” steel spline spindle system and configured for optimized chainline compatibility with 1X and 2X setups.
Specifications:
– Crankarm Length: 175 mm
– Compatibility: TQ HPR40 e-bike motor system
– Motor interface: steel “22/11” spline spindle (TQ-HPR40 specific)
– Construction: carbon fiber or forged aluminium crank arms; left/right arm set
– Weight: 460 g
– Q-factor: 150 mm
– Chainline: 46.5 mm (2X Praxis LT2 X-KIT), 47.5 mm (1X Praxis DM1X Road/Gravel rings)
– Interface: 3-bolt direct mount on drive-side arm for compatible Praxis ring systems
– Application note: not compatible with SCOTT Fastlane frames due to clearance limitations; drivetrain configuration dependent on ring system selection Black