Shimano Shimano Nexus 3 36 roller brake 126.8mm hub derailleur

Internal Geared Rear Hub with Roller Brake. O.L.D 126.8 mm. Spoke holes: 36. 3-speed. The SHIMANO NEXUS SG-3R40 hub offers a reliable 3-speed mechanism, a SILENT CLUTCH, and roller brake.

• Gear shifting action is independent of pedaling. You can shift gears anytime, while standing still, pedaling or coasting
• Shift Modulator Mechanism
• Smoothes out the shifting action while pedaling
• Gear Change Support Mechanism
• Weight: 885g
• Brake type_Recommended Model: BR-C3010 BR-C3000
• Gear ratio_Total: 186%
• Gear ratio_1: 0.733
• Gear ratio_2: 1
• Gear ratio_3: 1.364
• Flange distance: 53.5 mm
• P.C.D. left / right: 74 mm
• Flange diameter: 84 mm
• Flange width: 2.3 mm