2pcs Bike Full Set Wheel Hub Bearings 3 16in And 1 4in Front Rear Steel Bearing Bicycle Repair Cycling Accessories Parts

Features:

and high quality

A# 40-32mmm, inner diameter 32mm, outer diameter 40mm, steel ball diameter 4mm, commonly used in MTB and Road bike front fork headset

B# 37-29mm, inner diameter 29mm, outer diameter 37mm, steel ball diameter 4mm, commonly used in ordinary bicycle front fork headset

C# 38-24mm, inner diameter 24mm, outer diameter 38mm, steel ball diameter 8mm, commonly used in children's bicycle

D# 31-22mm, inner diameter 22mm, outer diameter 31mm, steel ball 4.763mm, used for Bottom Bracket

E# 29-22mm, inner diameter 22mm, outer diameter 29mm, steel ball diameter 6.35mm, common bottom bracket on the market

F# 25mm, outer diameter 25mm, steel ball diameter 6.35mm, on used in rear hub

G# 21mm, outer diameter 21mm, steel ball diameter 4.763mm, on used in front hub

Specification:

Material: Steel

Quantity: 2PCS

The package includes:

2x bearing