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The Shimano Alivio RD-M3100 Rear Derailleur features Shadow RD technology to keep the derailleur safe from trail obstacles
Color Black Lower Stack Height 4 Bearing Type Cartridge Crown Race 40 Weight 54 S
Length 345 Color Carbon Travel (mm) 20 Diameter 27
Compatible with Pressure Over Drive & Digital Pressure Over Drive floor pumps
The Shimano SLX FC-M7120 crankset for MTB features a rigid and lightweight design that boosts trail-riding enjoyment
Specialized roller tire black 16 x 2.125 ISO Width (mm)-43 The Shimano Alivio RD-M3100 RearAn aggressively styled youth tire for all condition riding, our Roller tire comes in various sizes, from 12 to 24 inch, making it the perfect tire for your kids to learn how to shred. 12 x 2. 125", psi Max 40, approximate weight 280g 16 x 2. 125", psi Max 40, approximate weight 420g 20 x 2. 125", psi 35 100, approximate weight 580g 24 x 2. 125", psi 35 100, approximate weight 610g Bead: Wire Casing: 22 TPI for 12" and 16" Casing: 30 TPI for 20" and
