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Compatible with 12 speed mechanical GRX and road derailleurs
Ball bearings
and reliability
Featuring all five Muc-Off brushes in a handy storage bag
Silicon formula prevents grime build up on treated surfaces
MX 4 B1 Rear Derailleurs Road Compatible with 12 speed mechanicalLightweight yet rugged enough for any trail condition. TIME's proprietary ATAC system makes clipping in super easy, secure, and comfortable. The MX 4 also is self cleaning, with the ATAC system clearing mud or debris away every time you step in. And by swapping the cleats, you have two release angle options (13? or 17?) along with a self cleaning design that means you'll always be able to clip in even in the muddiest of conditions. Durable and
US$ 3242.00
US$ 18.95
US$ 6552.50
