Ceramic Bearing Jockey Pulley Wheel Bike Rear Derailleur Black 13T

Description:

13T ,15T Ceramic Rear Derailleur Pulley.

Made of high quality aluminum alloy materials, durable and practical.

Interlock type tooth disc, can better prevent the chain from falling.

Ceramics bearing, super lubricating, noiseless.

Ceramic Bearing Jockey Wheel Rear Derailleur Pulley For Shimano.

Size Chart:

Diameter:

13T: 52mm/2.04inch

15T: 60mm/2.36inch

Package Includes:

1 Piece of Rear Derailleur Pulley