High-quality toothed chain idler for mounting into the pull or return strand. The chain wheel is made of 7075 aluminium and works with 7-11speed chains. Please take the time to measure up the required dimensions like roll diameter, axle diameter and frame clearance from your recumbent/trike/velomobile. The distance between frame and idler is available in dimensions 4 mm, 8.5 mm and 13.5 mm. axle-diameter: 8 mm.
For mounting with PE chain tubes you can order special chain cages with seating lugs. The dimension between axle/chain idler and the neutral line of the chain is 32.6 mm. The idler together with spacers and chain cage weighs 83 gramm.
The set contains: - 1 aluminium spacer between frame and chain idler - 1 chain idler with 16 teeth - 1 spacer between idler and chain cage - 1 chain cage