Knog Plus Headlight/Taillight Set MFPN=701831100-L DFour DUB is designed for

DFour DUB is designed for Dura-Ace R9100 chainrings

Tooth Count 46/33Drivetrain Speeds 12Round or Oval RoundMaterial AluminumColor BlackDefined Color BlackDirect Mount Type Direct Mount SRAM 8-Bolt

Includes six DARTs in resealable biodegradable package

our choice of the most advanced carbon fibers in the market is followed by intensive use of specific tools

6mm length 325mm setback zero material aluminum color black

Knog Plus Headlight/Taillight Set MFPN=701831100-L DFour DUB is designed forVersatile mount attaches to bike or clips onto your clothing, helmet, backpack etc Use as a primary or secondary bike light, perfect for commuters and road cyclists Visible up to 1500 ft away Integrated USB A connector for cable free charging Waterproof with IP66 rating 5 light modes, up to 40 hr runtime Low battery charging indicator Fits bars 22 32mm+ diameter with included straps 66x24x14mm Model Plus Front & Rear Lumens 40 Modes 5 Rechargeable Yes