Bottom bracket ISIS FIRST | MP-63TW 68x128mm | titanium


Titanium bottom bracket FIRST MP-63TW with dimensions 68x128mm. The bottom axle is made of from high quality titanium with low weight and high strength. The bottom bracket is designed for ISIS cranks. High quality encapsulated bearings contribute to smooth running of the whole bracket in any weather. The bottom bracket comes complete with M15 steel tightening screws for clamping the cranks.

2,521 CZK

  • Expedition in 24 hours. Expedition in 24 hours.
  • Return of unused goods within 14 days. Return of unused goods within 14 days.
  • very high quality titanium ISIS bottom bracket from FIRST
  • the bracket is designed for frames with a centre hole width of 68mm
  • super lightweight titanium axle gives this centre a very low weight
  • encapsulated bearings (guarantee perfect and smooth operation of the whole centre despite any weather conditions)
  • the bottom bracket is supplied with screws
  • axle length 128mm


  • only 190g without bolts, 222 g including steel (M15) bolts


Always use copper grease (paste) on all surfaces that are in contact with the titanium axle (crank bolts, cranks, bearings). This will prolong the life of all parts of the centre axle.

First Components
1 Item

Data sheet

Crankset type

Specific References