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Morphed from the original Tree sprocket. Tree have enlarged the holes and got rid of unneeded material. This gives it a very impressive strength to weight ratio. It is made of 5/16” thick 7075 T6 aluminium.

Tree has designed the spokes of this sprocket to be tapered and I-beam shaped. This makes the best use of the material used to form the bridgework of the sprocket. Every single detail has been thoroughly thought out.

  • Made of 5/16” thick 7075 T6 aluminium
  • 48 spline for ¾” spindle
  • Centre hole sizes larger than 22mm can be made at special request, please contact us.
  • 1/8” wide teeth
  • Weight: 61g (25T) and 75g (28T) without spacers.

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