Shimano Nexus SG-3D55 3-Speed Disc Brake Internally Geared Hubs

• Includes 19 tooth cog, push rod, hub nuts, dust cap and non-turn washer
• Centerlock disc brake rotor mount, rotor not included
• 3 speeds with a 186% gear range: 1st gear = 0.733, 2nd gear = 1.00 (direct drive), 3rd gear = 1.36
• 3-speed Nexus Shifter not included
• Must order Shifter (LD0777) and Bell Crank (LD0776) to make a fully functioning unit
• 135mm OLD
• Alloy hub shell
• Recommended gear ratio: 2.0-2.65 to 1
• Not intended for off-road use as standing on the pedals, riding up steep hills or using an too low of a gear ratio may damage the pawls inside the hub
• Rotor lockring not included