SHIMANO CUES RD-U4020 9-SPEED REAR DERAILLEUR electric_hardtail it fits 1-1/8" and 1-1/4"

it fits 1-1/8" and 1-1/4" steerers—particularly useful on compact frames where clearance is tight

XXX bar/stem

E9 & E8 chains

USE: XC Competition and Leisure

Light output: 15 Lumens

SHIMANO CUES RD-U4020 9-SPEED REAR DERAILLEUR electric_hardtail it fits 1-1/8" and 1-1/4"The Shimano CUES RD U4020 delivers smooth, reliable 9 speed shifting with SHADOW RD technology for trail stability. Its flat design and chain stabilization handle rough terrain with confidence, making it ideal for dependable off road performance. Features CUES range of components for mid grade riding styles offers simplified compatibility, versatility and durability LINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide