Kit upgrade RockShox Flight Attendant Trek Supercaliber Compatibility:Trek Supercaliber 9.9 X0 /9.8 GX Gen2, Micro-USB SHIMANO Ultegra Di2 12-speed
EUR1057.50
EUR1079.50
Pay in 4 interest-free payments of $264.38 Learn more
Shipping Estimate
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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9