Shimano
The Shimano TIAGRA FC-R4000 2x9-speed Crank 50/34 is designed for road bikes, offering a balance of weight and efficiency. It features a 2-piece crank design, 4-arm crank spider, and is compatible with LINKGLIDE and HG 11-speed chains.
Checked Jul 3, 2026 15:06
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The Shimano TIAGRA FC-R4000 2x9-speed Crank 50/34 is a road bike crankset designed to provide a balance of weight and efficiency. It features a 2-piece crank design, a 4-arm crank spider, and is compatible with LINKGLIDE and HG 11-speed chains. The crankset has a Q-factor of 150mm and a chainline of 43.5mm. It is available in various crank arm lengths, including 165mm, 170mm, 172.5mm, and 175mm. The crank arms are made of anodized aluminum, while the crank axle is made of plated steel.
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