CUES RD-U4000 Cassettes fast-rolling tread pattern specifically designed

fast-rolling tread pattern specifically designed for rear use for optimized rolling efficiency

Laced with Sapim Laser triple-butted spokes and mechanically locking alloy nipples

best in dry conditions

X01/DH X-Sync

It features a 2

CUES RD-U4000 Cassettes fast-rolling tread pattern specifically designedThis Shimano CUES RD U4000 Shadow 1x9 speed rear derailleur's smooth operation and dependability will help inspire riders to expand their trail riding comfort zone. Its low profile design and chain stabilization will give them the confidence to choose rougher routes. CUES 9 speed Stable drivetrain performance on trails, gravel, and city streets Shadow low profile design protects rear derailleur from obstacles in a wide variety of riding scenes