Magicshine Ray 1600 Lumen Front LED Light PLP|Largest Cog the Arch MK4 is ready

the Arch MK4 is ready for whatever you can throw at it

these should be a strong contender

It attaches with no tools

XTR BR-M9100

Jockey wheel tooth count (top/bottom): 13T top and bottom

Magicshine Ray 1600 Lumen Front LED Light PLP|Largest Cog the Arch MK4 is readyThe RAY series from Magicshine is a clever "Battery On Board" integrated front light system combining separate spot and flood beam functionality with adjustable brightness, an intelligent Daytime Running Light, an OLED power and beam mode indicator, a secure Garmin style handlebar mount and universal USB C fast charging and discharging. The RAY series of lights feature a smart mode, where the bike light automatically adjusts its output based on the