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This HOLLOWTECH II crankset's superior chain retention and stiff yet lightweight design boost confidence on long trekking trips.
This HOLLOWTECH II crankset's superior chain retention and stiff yet lightweight design boost confidence on long trekking trips.
FEATURE
・Special gear tip shape improves chain engagement and retention for smooth riding over rough terrain
・DYNAMIC CHAIN ENGAGEMENT+
・Hollow-forged crank maximizes power transfer while limiting weight
・HOLLOWTECH II