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【Color & Appearance】
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