Rockhopper Expert 29 - Specialized Replacement Parts

an incredible blend of tube manufacturing experience and the use of state of the art material science. Continental uses a unique 7 airtight layer construction consisting of micron thick layers of TPU ...

tires. The Tubo line up features a Thermoplastic Elastomer compound that allows the tube to be 2/3 the weight, 2x as tough, and roll up to 50% of the size of normal ...

the modern, big size of mountain bike tubes. Featuring a Presta valve and super inclusive width range, this tube can fit a wide variety of bikes.

rear derailleur packs trail-ready features into an attainable wide range drivetrain system. The derailleur kinematics are precisely tuned to use a more direct cable patch, making the shifting feel consistent across the ...

the least expensive way to ditch 40+ grams of rotating weight. A patented, oversized 4.8cm valve base prevents tearing, while a partially threaded valve stem provides a clean interface with pumps. Specialized's ...