Best Price Altus M310 7/8-speedRear Der On Sale

Wide link design increases durability and precise shifting. 7/8 speed design. 13t guide pulley and 15t tension pulley for long wear. Max sprocket: 34t. Top-Normal (standard action) return spring...Read More

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Shimano

Altus M310 7/8-speedRear Der

• 7/8 speed design
• Wide link design increases durability and precise shifting
• Top-Normal (standard action) return spring
• Direct Mount
• Max sprocket: 34t

Altus M310 7/8-speedRear Der Reviews