Ti Parts Workshop Rear Derailleur Titanium Spring for Brompton Color:Black • Size M = Tradition

• Size M = Tradition Size 53cm

5 weight: frame 1490g(S-size) fork 390g (Small) Headtube: 44mm straight BB: BSA 68mm seat post size :27

The horizontal geometry with compact rear end give a solid and fast responsive riding experience

以1mm 鈦合金線製成， 改善原裝波撥彈弓推力不足的問題， 令換檔反應更快更準，

8/10 Condition

Ti Parts Workshop Rear Derailleur Titanium Spring for Brompton Color:Black • Size M = Tradition: Made from low density, high strength, corrosion resistant, anti fatigue 6AL4V Titanium, improvement for the rear derailleur, faster and more accurate when you shifting between gears. 1mm 263 : BTP 54A Raw Titanium Color BTP 54G Black BTP 54B Gold