Type: MTB, Total package weight: 294g, 9 speed, Triple chainring, Universal Traction, Top Swing(66-69), Mounting type: Clamp-on, Diameter: 34.9/31.8/28.6mm, Black, Material: Aluminum/Steel
Control your bike the way you want. Shimano ALTUS brings a unique experience to beginner and advanced riders alike with HYPERDRIVE or Shimano SHADOW RD technologies taken from higher end groupsets.