Replacement CS2 Upper Guide heads for CS2 MRP Chainguides, specced as Original Equipment (OE) on certain bikes. Please note, the bolt and slider nut are not included with the upper guide head and are sold separately.
CS2 Chainguide heads are not cross-compatible with other MRP Guide heads (e.g., Forefront)
CS2 Upper Guide - Found on several custom OE chainguides, including models the Salsa Notch, Ari Timp Peak, Atherton S170e, Ghost E-Riot, and Giant Trance ADV E+.
CS2 XL Upper Guide - Long version of the guide above. Interchangeable with any guide using the CS2 upper guide.
