Specifications:

• Use: Mountain Bikes
• Type 9: Bicycle Accessories
• Type 8: Road Bike
• Type 7: Jockey Wheel
• Type 6: Ceramic Bearing
• Type 5: Bicycle Bearing
• Type 4: Guide Wheels
• Type 3: Guide Roller
• Type 2: Pulley Wheel
• Type 1: Rear Derailleur
• Origin: CN(Origin)
• Brand Name: SEKINEW