Tripeak Jetstream pro ceramic bearings Shimano GRX RD-RX812/817 - 11T/18T

New from Tripeak with new groundbreaking design with oversized pulley wheel for mounting on original Shimano long arm rear derailleur (GS)

A unique design patented worldwide† > Great thinking

Supplied with ceramic bearings with 11T top, 18T at the bottom - Gives max power out of your rear derailleur

Compatible with Shimano Gravel GRX Series RD-RX812/817†

• GRX Series
• Patented design
• Narrow wide teeth to ensure no chain loss
• Hard composite pulley wheel
• Ceramic bearings
• Grade 5
• Incl. Ceramic oil 3ml
• Oversized 18T
• 4 Year Warranty * See guide to maintain warranty

See installation guide below download