Shimano ESSA RD-U2000-GS Rear Derailleur - 8-Speed Shadow Design Direct Attach Medium Cage BLK MPFN-00.4118.421.023 Not recommended for carbon fiber

Not recommended for carbon fiber chainstays

2 Color Black Rise 8

}Surly Krampus Bike - 29" Steel British Racing Green Large

The G-One Ultrabite is perfectly suited for use on gravel roads forest tracks and trails even in challenging conditions

Shimano ESSA RD-U2000-GS Rear Derailleur - 8-Speed Shadow Design Direct Attach Medium Cage BLK MPFN-00.4118.421.023 Not recommended for carbon fiberThis Shimano RD U2000 1x 8 speed rear derailleur's smooth operation low profile design and dependability will inspire riders to tackle new challenges and expand their trail riding comfort zone. Optimized geometry and spring tension reduce chain drop provides Stable drivetrain performance on trails gravel and city streets Features Shimano Shadow RD technology that provides a super low profile design that's intended for more aggressive riding Single