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Trek Boone Race Shop Limited 61cm Bike - 2017
unbelievably efficient cross-country bike built to destroy the competition
Shimano Dura Ace WH-9000 C35 Carbon Clincher 700c Wheelset
and carbohydrates to speed your recovery
and thrill your neighbors if you live in an apartment house
CeramicSpeed Coated Oversized Pulley Wheel System Shimano 9100/R8000 SS Red color-blackout Trek Boone Race Shop LimitedThe CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2. 4 watts over standard Shimano systems. This features a 13 tooth upper pulley wheel and a 19 tooth lower pulley wheel to provide absolute optimization of the rear derailleur. The Shimano 9100 8000 system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailleurs. NOT compatible
