Feature:
1. With ceramic bearing, compact and lightweight, high lubricity, good performance.
2. Made of high quality aluminium alloy and ceramic bearing materials, high strength, sturdy and durable.
3. Suitable for 8, 9, 10, 11 speed transmission system, fit for 4mm, 5mm, 6mm screw hole diameter.
4. Offer 2 different types for you to choose, can meet your different needs, may be a wonderful accessory for mountain bike.
Specification:
Condition: 100% Brand New
Item Type: Bike Derailleur Pulley
Material: aluminium alloy + ceramic bearing
Color: red
Fitment: Fit for 4mm, 5mm, 6mm screw hole diameter
Suitable for 8, 9, 10, 11 speed transmission system.
Optional: 11T, 13T
Package List:
2 x Reduction sleeve
1 x Bike Derailleur Pulley
2 x Locking cap