Brompton Bearing Titanium Chain Pusher

使用一段時間後的原裝鐵片導輪撥(圖片轉Cyclodonia),
出現了明顯的磨損,凹痕會增加導輪轉動時的阻力,形成不必要的動力流失。
左右兩邊均有軸承的鈦合金啤鈴導輪撥,有效減低與導輪的磨擦,大大提升騎行時的順暢度。
鈦合金導輪撥只重9.2g,比Brompton原裝的12.9g輕約30%

BTP-45A

零售價:$500HKD

Brompton Bearing Titanium Chain Pusher

This chain pusher pushes the chain tensioner wheels between the two rear sprockets on a two or six speed Brompton.
With bearing in both side, make it smoother when shifting.
Made of 6AL-4V Titanium

BTP-45A

%e9%88%a6%e5%90%88%e9%87%91%e5%95%a4%e9%88%b4%e5%b0%8e%e8%bc%aa%e6%92%a5

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