Seido T47 Bottom bracket T47 30mm 68mm CheckoutSpec= 165x38mm Ratcheting system on each mounting

Ratcheting system on each mounting bracket allows you to adjust the viewing angle of your device

versus grams of drag

}TRP BB-M8020 PressFit 30 Bottom Bracket - PF30 For 73/83mm BB Shell Frame Width For 30mm Crank Spindle Black

Replacment and alternative mounts for mounting Herrmans headlights to the bicycle

0mm rise 0 deg length 60mm color black

Seido T47 Bottom bracket T47 30mm 68mm CheckoutSpec= 165x38mm Ratcheting system on each mountingFits 30mm spindle cranks with the included washers, or can be fitted with adaptor kits (not included) to accept other sizes as well Accessibility of the bearing races, even while fitted in the frame Outer seals provide extra protection for the already double sealed bearings 02: Internal model provides room for internal cable routing TECH SPECS BB Shell Type T47 BB Shell Width 68mm BB Bearing Sealed Cartridge Crank Spindle Diameter 30mm Interface 30mm