New 34.9 mm seat tube mount size is available for Ultralight Chain Guide.
Seat tube mounted chain device with amazing 18 g weight yet strong enough to survive all-mountain use.
Seat tube mounted chain device with amazing 18 g weight yet strong enough to survive all-mountain use.
Published on Dec 18, 2013
New 34.9 mm seat tube mount size is available for Ultralight Chain Guide.