Specifications:
Product Name: Ball Bearing Retainer for Bike Parts Replacement
Material: Steel
Outer Diameter: 20mm/0.79"
Inner Diameter: 11mm/0.43"
Ball Diameter: 5mm /0.19"
Package Contents:
12Pcs x Bike Ball Headsets Bearing
Notes:
1)The colors may have difference as the different display, please understand.
2) Please allow 1-2mm error due to manual measurement, please make sure you don't mind before bidding.
Quality Guarantee: If there is any quality problem, please feel free to contact us. Any quality problem refund or replacement.