Mtb Single Chain Ring Guide Brand_Cygolite 74 inches) of clearance between

74 inches) of clearance between the bicycle frame and the seat rail clamps

Our popular semi-slick tread for the city and touring

The light but robust carbon layup provides strength and comfort compliance in different areas

For mounting a 220mm rotor in the rear if the frame is made to accept a 180mm rotor

and extra storage space for cargo

Mtb Single Chain Ring Guide Brand_Cygolite 74 inches) of clearance betweenCOMPATIBILITY: Clamp Size: 34. 9mm with adapter to 31. 8mm. Used to stop chain drop. Decreasing chain jump. Compatible with 9, 10, 11,12 speed single chainring crankset. STRONG: The body is made of AL6061 T6 hardened aluminum with quality plastic guard. EASY TO USE: Simply clamp on the seat tube, and stops chain dropping. Please watch the video in the listing for more details. LIGHT: The package weight is only 44g.