2011 isaac proton fw 300x197   2011 Isaac Proton FW Road BikeIsaac Cycles introduces the Proton FW for 2011. It is the top model among high-end bikes for Isaac Cycles. At Eurobike, it was presented side by side with the white Proton to let the world know that the Proton FW is different from its predecessor as from day and night.

Lighter by 50 grams, the Proton FW road bike was built and designed to undertake the impossible. It features the latest carbon-based technology with cable guides and tubing that keeps it light and fast. It comes in six sizes. The frame uses a 1k monocoque carbon weave, 1 1/8″-1 1/2″ steerer and crown.

The Proton FW has alloy dropouts, integrated Shimano press-fit BB shell and 31,6mm seatpost insert. Other components include black anodized seatpost clamp and 1″1/8 – 1.5 headset.

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