High-quality toothed chain idler for mounting into the pull or return strand at flat deflection.
The chain wheel is made of stainless steel 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.
The idler is available with 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 24.6 mm.
The idler together with spacers and chain cage weighs 75 gramm.
The set contains:
- 1 aluminium spacer between frame and chain idler
- 1 chain idler with 12 teeth
- 1 spacer between idler and chain cage
- 1 chain cage
Achsdurchmesser/axlediameter: 8 mm
Aussendurchmesser/outer diameter : 54 mm
Breite über die Schrauben/width across the screws: 18 mm
Breite über die Seitenscheiben/width over the side discs: 12 mm