Rotor Track Cycling Bottom Bracket

Velodrome Shop


Rotor develop revolutionary, top of the range technology to improve the performance of your bike and the Rotor Track BSA Bottom Bracket is the perfect accompaniment to your 3D24 Rotor track cranks.

This bottom bracket is designed to allow installation of a Rotor track crankset into a BSA threaded bottom bracket and is engineered with high-quality steel bearings, whilst its construction derives from lathe and CNC T6 heat treated 7075 Aluminium. Two external cups each house one bearing, and lighter grease and thinner seals result in lower drag for improved performance when training and racing on the velodrome.

  • Allows installation of Rotor track cranks into a standard threaded bottom bracket
  • BSA 68mm or ITA 70mm
  • Weight: 96g


You will require the following tools to install this product on your frame

• 8mm Allen Key/Hex Tool Velodrome Shop Large Allen Key

• Anti-Seize Compound - Weldtite TF2 Lithium Grease

• Lubricant - Weldtite TF2 Teflon Grease

• Outboard Bottom Bracket Tool Velodrome Shop Hollowtech-GXP Bottom Bracket Tool

The following video is an excellent video from Park Tools showing the process of installing a Outboard Bottom Brackets and Chainsets on a Road Frame. The processes shown are identical to those used on a Track Frame, with the exception that you will not need a mallet to hammer the chainset into place, so the video is a very useful guide. Park Tools are listed here on our website