BD-JW02 - 13T Guide pulley with Ceramic bearing, Derailleurwieltje, Roue de dérailleur, Jockey wheel 8/9/10/11 speed

Number of teeth: 13T  (also exist with 11T)

• Fits for 8/9/10/11 speed
• ceramic bearing
• alloy 7075 material
• CNC machined
• Diameter: for 4/5/6 mm derailleur screw
• Weight: ultra light - 8,4g

Suitable For Most Rear Derailleur On The Market, Support 7/8/9/10/11 Speed

Bicycledropouts Jockey Wheel

• Ceramic ball bearings are used inside the product, which have excellent performance that metal bearings can't match, such as high temperature resistance and high strength.
  
  
• the external use is 7075 aluminum with the best strength of aluminum alloy, which is corrosion resistant and lightweight

How To Choose The Correct Specification?

The number of teeth is less than or equal to the number of teeth of your original guide wheel
The chain is only suitable for 7/8/9/10/11 speed chains