Ridea
Ridea Pneuma BCSA/BCSB Crankset for Brompton Bicycle
£499.00
Type
Spindle Materials
Spider Color
£499.00
Noted: Chainring NOT included
The last CNC technology is also available for small wheelers. Pneuma cranksets brings the ultimate crankset technology to our commutes.
Pneuma BCSB is our best ever double chainring crankset for Brompton bikes. It is also compatible with Dahon, Moulton and many others.
| P/N | Pneuma BCSA |
| Crank material | CNC AL7150 (Sekoan crank arm) |
| Crank arm length | 170 mm |
| Spider mount positions | Three, in 10° steps |
| BCD |
130 mm 5 arms |
| Weight | 480 g (170 mm; TI64-24 mm spindle; w/o chainring) |
| Ridea chainrings | LamiFlow R5ST series (1x) |
| Spindle diameter | Spindle material | Spindle length | Bearing contact area | Chain line | Q factor |
| 24 mm | SCM440 or TI64 | 130 mm | 96 mm | 48 mm | 164 mm |
| P/N | Pneuma BCSB |
| Crank material | CNC AL7150 (Sekoan crank arm) |
| Crank arm length | 170 mm |
| Spider mount positions | Three, in 10° steps |
| BCD |
130 mm 5 arms |
| Weight | 490 g (170 mm; TI64-24 mm spindle; w/o chainring) |
| Ridea chainrings | LamiFlow R5ST series (2x) |
| Spindle diameter | Spindle material | Spindle length | Bearing contact area | Chain line | Q factor |
| 24 mm | SCM440 or TI64 | 130 mm | 96 mm | 48 mm | 164 mm |