Ridea ES R5-ST cranks are the ideal cranks for the most powerful riders. With available ratios from 53-39t to 56-44t in double chainring configuration and from 46t to 58t in single chainring, the ES R5-ST is great for time trial and triathlon disciplines.

CHARACTERISTICS:

Model name: Ridea ES R5-ST

Crank material: CNC AL7150

Crank arm length: 145; 150; 155; 160; 165; 167.5; 170; 172.5; 175; 177.5; 180 mm

Compatible chainrings: Ridea Lami·Flow R5-ST series (double and single)

Chain line: 44 mm

BCD: 130 (5 arms)

Q factor: 148 mm

Weight: 562 g (stainless steel) or 512 g (titanium)

Spindle material: Stainless steel (standard) or Titanium (optional)

Spindle diameter: 24 mm

Available colors: black (crank arm); black, red, silver, gold (spider)