Especificaciones:

• type8: Aluminum Alloy
• type7: 11T 13T
• type6: Mountain Bike,Road Bike,MTB
• type5: Pulley Wheel,Aluminum Alloy
• type4: Bicycle Parts
• type3: Rear Derailleur
• type2: Guide Wheel,Guide Roller
• type1: Bike Rear Derailleur Pulley
• Tamaño: 11T diameter is about 41mm, 13T diameter is about 49mm
• Specification: applicable to 4/5/6MM shaft guide screw
• Size: 11T diameter is about 41mm, 13T diameter is about 49mm
• Package Include: 1 Rear dial guide wheel
• Origen: CN (origen)
• Optional type: 11T, 13T
• Número de modelo: Bike Rear Derailleur Pulley
• Nombre de la: SEKINEW
• Material: aluminium alloy
• Item type: Bike Rear Derailleur Pulley
• Color: colorful