• SPEEDCAGE® ZERO-2 Carbon Cage


  • Model Spec::
  • Cage Plates: Full carbon 2mm 3k naked finish
  • Pulleys: Carbon fibre 3k, full CNC, natural finish,
  • Bearing caps: Black anodized, cnc
  • Hardware: Alloy 7075 bolts and nut (pulley)
  • Bearings: Full ceramic, Zirconia Races, (c3),  Si3N4 ceramic balls (G5 grade)
  • Weight : 48 grams



UCB bring you our redesigned "stealth" CARBON SPEEDCAGE®  for SHIMANO ultegra 67xx/6800/6870 and DuraAce 778xx/7900/9000/9070.

100% Cnc UK made carbon sheet, cnc cut into our carbon cages, with a chose of cnc carbon, or our fabulous Ti-6AL-4V titanium jockey wheels and UCB's, full ceramic bearings installed.11T top pulley, and 15T lower, enhance the chain flow through the rear mech, and with less chain friction due to reduced chain angle run over the pulleys.

We rely on UK MADE carbon sheets for our cages, for precison fit, stiff shifts, and great looks.The cage parts are easily removed and seperate, for any replacement repairs,superb,"stealth" black carbon fibre finish...No logos, for those who want super quality, lightweight, stealth looks, but still ummistakeably our UCB speedcage,

Coupled with a choice of our legendary ceramic bearings, gives the mech new life!. Easy install, with two allen keys, the cage has 4 tension spring positions to tune the chain tension to perfection.Crisp stiff shifting on all systems(shimano 10/11 speed) with a sram option to follow soon.

We can retro fit this to your own mech if needed, by return postage.

Max lower sprocket 32T

Item : One speed cage csc-1  includes  pair cnc Carbon or Titanimum pulleys cnc carbon cage, full ceramic bearings

Write a review

Please login or register to review


  • Brands UCB Shimano
  • Product Code: ZERO 2 CF
  • Availability: In Stock
  • £219.99
  • £189.99

Available Options