Description:
New high quality, durable and long-lasting performance.
Ceramic ball bearings' performances are very good, especially in the low load and high-speed environment.
Widely used in industrial, cycling, sports and other industries and equipment above spare parts.
Fits most bikes: mountain bike, city bike, folding bike.
Specification:
Material: Bearing Steel + Ceramic Ball
Size Specifications: 9x17x5mm/ 0.35x0.67x0.20inch
Weight: 3.3 grams
Package Includes:
1 Piece of Bike Rear Guide Wheel Bearing