The 5DEV R-Spec ECranks bring the same aggressive performance and low-profile design as the standard cranksnow optimized for your Bosch G4-equipped eMTB. With 155mm arms, they help reduce pedal strikes during technical climbs, letting you clean more sections and ride more efficiently lap after lap. Strong, sleek, and built to last.

FEATURES
SPECS

FEATURES:

• Same build quality and strength as 5DEV standard cranks
• Low-profile 155mm crank arms minimize pedal strikes on technical terrain
• Helps improve climbing performance and conserve energy
• Designed specifically for Bosch Gen 4 motor systems
• High-strength aluminum construction
• Raw/clear anodized finish for a clean, industrial look
• Weighs just 440g

SPECS:

• Model:
  R-Spec ECranks
• Length:
  155mm
• Spindle Interface:
  Bosch G4
• Material:
  Aluminum
• Color:
  Raw/Clear