The classic Ridea ES cranks with all the data capability of SPM2 power meter spider. With the most extensive crank arm length in the market and the great variety of Ridea chainrings available (including single ring options), the Rides ES SPM2-R4 is the most versatile power meter crankset in the world. Perfect for all your racing and training needs.
Model name: Ridea ES SPM2-R4
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 R4-91 series (single or double). Also compatible with any Shimano (R9100/8000/7000) compatible chainring.
Chain line: 44 mm
BCD: 110 mm (4 arms)
Q factor: 148 mm
Weight: 613 g (stainless steel) or 563 g (titanium)
Spindle material: Stainless steel (standard) or Titanium (optional)