- Cage Plates: A7075 2mm, sand blast finish
- Pulleys: A7075 cnc cut SHIMANO BLACK hard anodized, ultilising a 12T upper and 16T lower pulley, BLACK bearing caps
- Hardware: BLACK Alloy 7075 bolts (pulley),SHIMANO BLACK attachment, alloy Nut
- Auxilium PRO Full Ceramic Bearings: Full ceramic Performance ceramic, Zirconia Races, (c0), ,run dry, Si3N4 ceramic balls (G5 grade),
Weight: from 49grams
UCB bring you our redesigned 2018 SPEEDCAGE® ZERO for SHIMANO DuraAce 9100/9150 and SHIMANO Ultegra mechs 8000 SERIES
Cnc alloy 7075T cages, with cnc alloy jockey wheels and UCB's full ceramic Auxilium bearings installed.12T top pulley, and 16T 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 7075T Alloy cages, for a precision fit, stiff shifts, and great looks.the cage parts are easily removed and separate, for any replacement repairs
Coupled with our legendary choice of, ceramic bearings give 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, be return postage.
Max lower sprocket 32T
Item : One speed cage zero includes pair cnc alloy pulleys complete cnc cage, and full ceramic bearings