Welcome to REAL WORLD CYCLING US ORDERS OVER $100 SHIP FREE*
International orders are now shipping via DHL for fast and dependable service--usually delivered within one week!
Our part number: ACB6808SS
Replaces Trek part number 290413 and 417578
Dimensions: 40mm ID x51mm OD x 6.5mm Wide. 36-degree x 36-degree design.
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