SHIMANO Cues U4000 Rear Derailleur - 9-Speed - GS / Medium Cage giant Crankset: Forged alloy

Crankset:  Forged alloy

so you can chase big objectives in comfort

no multiple racks or trailers required

With the GR 1600 you definitely are

SHIMANO Cues U4000 Rear Derailleur - 9-Speed - GS / Medium Cage giant Crankset: Forged alloyThis Shimano CUES RD U4000 Shadow 1x9 speed rear derailleur's smooth operation and dependability will help inspire riders to expand their trail riding comfort zone. Its low profile design and chain stabilization will give them the confidence to choose rougher routes. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters Stable drivetrain performance on trails, gravel, and city