Tifosi Rail Interchange Blue Eyewear Model-FSA KFX 150g - About as much

150g - About as much as a standard tube (a little lighter)

M8200 cranks come standard with a 24mm spindle and are compatible with Shimano’s threaded and Press-Fit bottom brackets (bottom bracket sold separately)

Increased engagment with 108 POE while reducing drag through a new pawl/spring design

Fixed position aluminum arm with quiet rubber sealed bearing pulley

Tifosi Rail Interchange Blue Eyewear Model-FSA KFX 150g - About as muchRail takes the need for ventilation in cycling glasses and combines it with an oversized rimless design that offers increased coverage. Its frame is lightweight for all day comfort and the shatterproof lenses ensure long term use. Rails rimless shield frame keeps eyes protected from debris while still offering maximum airflow. Grilamid TR 90 Frame is lightweight and durable for all day comfort Hydrophilic rubber ear and nose pieces provide a no slip