Serfas Moon MX 400 Headlight & Computer Stem Mount Wax encouraging better alignment and better

encouraging better alignment and better form

Advanced triple density foam absorbs weight while in aero position

and the included Quick Connect bracket offers simple removal for recharging via the included USB cable

252 steel carbide studs provide traction in the iciest conditions

Serfas Moon MX 400 Headlight & Computer Stem Mount Wax encouraging better alignment and betterThe Serfas Moon MX 400 Headlight & Computer Stem Mount features a dual beam with 1 high brightness LED + COB for optimal illumination. With a max lumens of 400 and max runtime of 31 hours, this lightweight light is perfect for long rides. Its rechargeable Li PO battery and compact size make it a convenient and reliable option for any cyclist. Features: Dual Beam: 1 pc high brightness LED + COB Max. Lumens: 400LM (FL 1 tested) Max. Runtime: 31 hrs (FL