SPÉCIALITÉS-TA chainring 'Syrius', 11-speed for outer position in black color

High quality chainring for compact crankset on roadbikes - made in France.

This item is no longer being offered by the manufacturer
  • compatible with 11-speed
  • 110mm BCD
  • 7075-T6 aluminium
  • CNC machined
  • wide range of teeth numbers

Product information & technical details

Material: Aluminium
Surface finish: anodized
brand: SPÉCIALITÉS-TA
teeth: 42, 44, 46, 48, 50, 51, 52, 53
bolt circle diameter: 110
Gear system: 11-speed
sprocket-/chain size: 1/2" x 9/128"

Description

  • Syrius chainrings by Specialites-TA are made of 7075-T6 aluminium by using CNC to achieve sufficient accuracy at a low weight.
  • Those chainrings have milled & pinned shifting ramps to support the chain during the shifting process.
  • 7075-T6 aluminium is particulary tough, which causes less wear.
  • universal in use for all 5-arm cranksets with the equivalent, advertised bolt circle diameter execpt Campagnolo® & Fulcrum® cranksets