Bern Asteroid Light Rear Black ModelNumber=J3091 }Park Tool 607 1-1/8" x

}Park Tool 607 1-1/8" x 26 tpi Threaded Die Only for FTS-1

0 Tubeless System compatible

Easy to forget you're wearing

Axle Type 15mm TA Hub Spoke Type J-bend Hub Weight 120g Hub Spacing 110mm Boost Primary Color Silver Rotor Mount Center Lock Position Front Hub Drilling 24H

Weight: 28t •  25g  |  30t •  35g  |  32t • 41g  |  34t • 48g  |  36t • 57g  | 38t • 66g

Bern Asteroid Light Rear Black ModelNumber=J3091 }Park Tool 607 1-1/8" xCompatible with all Bern helmets with two hole mount on rear of shell 12 lumens TECH SPECS Battery Type Li Ion Bracket On Helmet Light Type LED Output 12 lumens Position Rear Primary Color Black Run Time Up to 24h Lumen Range 1 50 Rechargeable Yes