Photo 1 of JFOYH Road Cyclocross Bicycle Bike OSPW Oversized Derailleur Pulley Wheel System for Shimano and SRAM, use 13T+17T Pulley(Black, Red) Red Pulley XL0 for Shimano R7000

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Photo 1 of JFOYH Road Cyclocross Bicycle Bike OSPW Oversized Derailleur Pulley Wheel System for Shimano and SRAM, use 13T+17T Pulley(Black, Red) Red Pulley XL0 for Shimano R7000Photo 2 of JFOYH Road Cyclocross Bicycle Bike OSPW Oversized Derailleur Pulley Wheel System for Shimano and SRAM, use 13T+17T Pulley(Black, Red) Red Pulley XL0 for Shimano R7000