Description
Wolf Tooth T47 Internal DUB Bottom Bracket demo The first row of side Valve Color:Grey Matt 210000009177 Although it is only The first row of side knobs is anchored on the center tread to stiffen the knobs for superior traction under extreme power—important when you sprint or climb out of the saddle and rock the bike from side to side Ride with one for a week and you'll never again want to do without