SHIMANO 12s 165mm IFCR7100AX04 FC-R7100 50-34T (Medium)

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Actual color may vary slightly from the photos due to screen settings, lighting, or production batch differences. 【Size Note】

Please refer to the size chart in the listing images and/or listing description before purchasing, as sizing may differ slightly from your local standards (cm-based measurements).

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Designed with optimized rigidity, strength, weight, and rotational performance. Hollowtech II construction reduces weight while maintaining strength for superior power transfer. Available in five crank lengths: 160, 165, 170, 172.5, and 175 mm. Two gear options: 50-34T and 52-36T. Q-factor: 148 mm