Lightworks Ultralight Carbon Seatpost Stopper Color:Red front wheel - 390±10g ，rear

front wheel - 390±10g ，rear 520±10g

♣ Complete it with Praxis crankset (Click here)

♣ Available in 100/100 and 130/130 sizes with multiple colors

make the bike more compact after full fold

Lightworks Ultralight Carbon Seatpost Stopper Color:Red front wheel - 390±10g ，rearLightweight at 8g (vs stock Brompton 28g) No more rust For Bundle Deal (click here) Introducing, the Lightworks V2 Seatpost Stopper, or more commonly known as the Brompton Lower Stop Disc (LSD). V2 indicates this is the much improved, 2nd iteration of the Lightworks Seatpost Stopper. An absolute must have on all weight competitive Bromptons. Like all Lightworks products, these Carbon seatpost stoppersare designed around weight savings, aesthetics,