Material: Aluminum alloy

Color: red/black/blue/yellow

Quantity: 2PCS

Bearing: Upgraded RS bearing

Screw hole: 5mm / 0.2"

Product size: 5*5*0.5cm

Product weight: 11G/pc

Scope of application: Bicycle aluminum alloy riding wheel rear derailleur pulley 11T 8/9 speed

1. Anodized CNC machining bicycle riding wheels with fully sealed bearings for center bolt derailleur

2. Suitable for almost all 11T mountain bikes

3. Stainless steel bearings have superior durability

2 * Bicycle pulley wheel (excluding other accessories)

Package list: 2 pieces