Ridea Pneuma Crankset chain This lightweight carbon wheelset

This lightweight carbon wheelset

Upgrade your Brompton T-Line Chainring size while keeping the original crank arm intact with the H&H Spider

Specifically designed for the right-hand side

Suitable for A/C Line Brompton (Stock 3-speed and 6-speed setup)

Ridea Pneuma Crankset chain This lightweight carbon wheelsetPneuma BCSA cranksets brings the ultimate crankset technology to our commutes. Crank material: CNC AL7150Crank model: SekoanCrank arm length: 170mmCompatible chainrings: Ridea LamiFlow R5 ST series (single only)BCD: 130 (5 arms)Spindle length: 114mmChain line: 48mmQ factor: 164mmWeight: 530g 480g (Titanium)Spindle diameter: 24mm *Chainring and BB are not included which are sold separately