NEW SRAM GX Eagle T-Type AXS Rear Derailleur - 12-Speed, 52t Max, (Battery Not Included), Wheel Axle Mount, Steel Cage, Black variant-size-52cm The CC-4 is a drop-in

The CC-4 is a drop-in style gauge that measures bicycle chain wear

or afternoon snack

You can also rotate them on the bar to put them exactly where you need them

Use it as a rear tire paired with a more aggressive front tread

Attachment Method: Bolt-On

NEW SRAM GX Eagle T-Type AXS Rear Derailleur - 12-Speed, 52t Max, (Battery Not Included), Wheel Axle Mount, Steel Cage, Black variant-size-52cm The CC-4 is a drop-inThe GX Eagle T Type AXS 12 Speed derailleur is a lesser version of nothing. It delivers everything an Eagle Transmission derailleur possibly can, and then some. It features a revised battery position and a reconfigured gearbox to better protect itself from impacts. To maintain crisp shifting and striking appearance throughout its entire lifespan, hard chargers can replace both its protective skid plates and two piece outer link, if needed, making this