SpeedCage® There are 8 products.

UCB bring your redesigned SPEEDCAGE® FOR SHIMANO ultegra mechs 6800/6870 and DuraAce 9000/9070.

Cnc alloy 7075T cages, with cnc alloy jockey wheels and UCB's 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 7075T Alloy cages, for precison fit, stiff shifts, and great looks.the cage parts are easily removed and seperate, for any replacement repairs

Coupled with our bearings give the mech new life!. Easy install, with two allen keys, the cage has 3 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.


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