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50/34 / 165mm
SKU
4524667741831
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4524667741831
50/34 / 170mm
SKU
4524667741725
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4524667741725
50/34 / 172.5mm
SKU
4524667741480
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4524667741480
50/34 / 175mm
SKU
4524667741534
Barcode
4524667741534
52/36 / 165mm
SKU
IFCR9100AX26
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4524667741626
52/36 / 170mm
SKU
IFCR9100CX26
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4524667741718
52/36 / 172.5mm
SKU
IFCR9100DX26
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4524667741787
52/36 / 175mm
SKU
IFCR9100EX26
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4524667741817
53/39 / 165mm
SKU
4524667741763
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4524667741763
53/39 / 170mm
SKU
4524667741770
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4524667741770
53/39 / 172.5mm
SKU
4524667741633
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4524667741633
53/39 / 175mm
SKU
4524667741893
Barcode
4524667741893
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Description
The choice of the world's best climbers, sprinters, and time trialists, the DURA-ACE R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options.
Specifications
Lengths: 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm
Combinations: 55-42T, 54-42T, 53-39T, 52-36T, 50-34T
Chainline: 43.5mm
Q-Factor: 146mm
Hollowtech II spindle
Mfr Claimed Weight
614g (50-34T)