The hybrid ceramic bearings use grade 5 Si3N4 balls to help reduce resistance, saving energy and weight. Also with stainless steel inner and outer races to help against corrosion.
The kit includes:
2 x 686-ZZ-HC Bearing
2 x MR137-ZZ-HC Bearing
2 x HK1010 Needle Bearing
2 x BS012 Viton O Ring
2 x 1/2" INT Circlip
2 x Snap Ring
2 x M4 x 10 T20 Torque Bolt
The kit will suit the Speedplay Zero, X1, X2, Lightaction, Ti and Stainless
Dimensions (IDxODxD): sizes & quantities listed in description
Bearing Internal Dimension:
Bearing Outer (External) Dimension:
Bearing Depth Including Extended Inner Race:
Races & Balls Material:
If you would like to return an item you have purchased from us please contact us on 0113 256 5676 or firstname.lastname@example.org or Aire Bearings Ltd, 34 Bradford Road, Stanningley, Leeds, LS28 6DD.