SHIMANO's SM-CRE50 STEPS E5000 chainring features a symmetric and narrow Q-factor design for 9/10/11-speed drive units. The 3-piece construction includes a Square bottom bracket axle serration and the chainring is offered in both 44T and 38T options.
SHIMANO's SM-CRE50 STEPS E5000 chainring features a symmetric and narrow Q-factor design for 9/10/11-speed drive units. The 3-piece construction includes a Square bottom bracket axle serration and the chainring is offered in both 44T and 38T options.
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Symmetric and narrower Q-factor design than current E6000 series
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Normalization and unification of chainline for various system
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3-pieces construction with Square bottom bracket axle serration
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Chain ring teeth: 44T, 38T
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Chain guard type: double chain guard, single chain guard, without chain guard