Race Face - ERA eMTB Carbon Crankset ISIS (Bosch/TQ) Stock Item:RF CRANKARMS ERA E-BIKE 165MM BLACK ISIS (BOSCH G2/G4/G5 & TQ HPR50) (CK23ERAE165BLK) The low viscosity of Bionol

The low viscosity of Bionol enables an easier flow through the brake system and therefore a constant pressure point and smooth running

It offers easier adjustments and a greater fit range than anything that came before it

They also feature their famous LevaTime Shifting Technology

Improved surface durability

Top Cap Bolt and Stem Spacers are the perfect finishing kit

Race Face - ERA eMTB Carbon Crankset ISIS (Bosch/TQ) Stock Item:RF CRANKARMS ERA E-BIKE 165MM BLACK ISIS (BOSCH G2/G4/G5 & TQ HPR50) (CK23ERAE165BLK) The low viscosity of BionolRACE FACE ERA E MTB CRANKSET ISIS The Era eMTB crankset saves grams while staying scuff free and looking great. Its also available in a shorter 160mm length to avoid those pesky pedal strikes. Optimized for ISIS (e. g. Bosch Gen 2,Gen 4, Gen 5, CX, TQ HPR50,) spline standards, Bosch SX motor option also available. Cruise up for another lap and let your cranks do the talking. See chart for motor compatibility UD Carbon Construction Stainless steel wear