Tripeak Jetstream pro ceramic bearings Shimano R70XX,R80XX - 12T/18T

News from Tripeak with a groundbreaking new design featuring oversized pulley wheels for installation on original Shimano rear derailleurs with long cage (GS).

A truly unique design patented worldwide > Truly innovative.

• Comes with ceramic bearings with 12T at the top, 18T at the bottom 
• Maximizing the efficiency of your rear derailleur.
• Compatible with Shimano 70XX, 80XX, R9100 (Note: long cage required GS).
• Compatible with R7000 105 - 11 speed
• Compatible with R8000 Ultegra - 11 speed
• Patented design
• Narrow-wide teeth to prevent chain drops
• Pulley wheels made of tough composite material
• Ceramic bearings Grade 5 Includes 3ml of Ceramic Oil
• Oversized 18T
• 4-year Warranty * Refer to manual for warranty maintenance