TheShimano 105 crankset will deliver you smooth shifting and reliable performance atThe best cost-to-performance ratio.Shimano’s proprietary HOLLOWTECH II design provides an optimum balance of light weight and stiffness, while Dual SIS front index shifting has long beenThe industry benchmark for instantaneous and assertive front shifting performance. Additional improvements include increased spacing betweenThe inner and outer chainringsTo reduce chain interference in cross-chain situations
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