RIDEA Pneuma Crankset ( Single Chain Ring Use)

The last CNC technology is also available for small wheelers. Pneuma cranksets brings the ultimate crankset technology to our commutes.

Pneuma BCSA is our best ever single chainring crankset for Brompton bikes.

CHARACTERISTICS:

Model name: Pneuma BCSA

Crank material: CNC AL7150

Crank model: Sekoan

Crank arm length: 170 mm

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

BCD: 130 (5 arms)

Spindle length: 114 mm

Chain line: 48 mm

Q factor: 164 mm

Weight: 530 g (steel) or 480 g (titanium)

Spindle material:  steel (standard) or titanium (optional)

Spindle diameter: 24 mm

Available colors: black, silver, copper, matte bronze (crank arm); black, silver, copper, matte red, matte bronze, matte champagne (spider)