NEW Problem Solvers Braze-On Light Mount hydraulic-fluid-type_mineral-oil double-sealed axles are robust and

double-sealed axles are robust and ensure total fluidity thru the pedalstroke

and RD-RX400 and RD-4700 rear derailleurs

ISO Width (mm): 40 mm

it meets the same rigorous fatigue and impact testing standards as their other road bars

S Lower EC30 S

NEW Problem Solvers Braze-On Light Mount hydraulic-fluid-type_mineral-oil double-sealed axles are robust andThis mount will attach to your bike frames braze ons, allowing you to mount a head or taillight just about anywhere you can thread a bolt in. Our unique design offers two mounting options to keep your mount as close as possible to your frame good for mid fork braze ons, or further away from the frame good for dropout braze ons.