Description
– ISIS bottom bracket to fit frames with Spanish style BB shell (Echo, GU etc.).
– High quality manufacturing with excellent tolerances and finishing quality.
– Custom machined, lightweight M15 cromoly steel axle keeps weight down (132mm length).
– 6061 aluminium ‘Top Hat’ axle spacers maintain correct bearing preload and crank fitment.
– Orientation of ‘Top Hat’ spacers can be changed to work with standard screw-on freewheel cranks or the Echo splined freewheel system.
– Includes M15 steel crank bolts.
– Supplied fully packaged with Trialtech stickers enclosed.
– Weight: 264g excluding crank bolts, with bolts 301g.
Please note: When fitting axle spacers, the wide end must face inwards towards the frame when using standard screw-on freewheel and outwards when using the Echo splined freewheel system. Incorrect fitting of the spacers will void the warranty.