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The delivery time of each item differs, we work with multiple warehouses and carriers. If you order this item before 5 pm, we will send the item today, the track code of the shipment will follow later by email.

Always free shipping

New! We no longer charge shipping costs on our items. So this Gear hub Shimano Nexus 3 SG-3R40 V-brake / Rollerbrake - 36 holes - silver will be shipped for free!

Specifications of this Gear hub Shimano Nexus 3 SG-3R40 V-brake / Rollerbrake - 36 holes - silver

The SHIMANO NEXUS SG-3R40 hub offers a reliable 3-speed mechanism, a SILENT CLUTCH and a roller brake.

Sealed gear hub

Shifting action is separate from pedaling action. You can always switch. When you stand still, pedal or drive without pedaling

Switching mechanism with modulator

Reduces shock when shifting

Shift assist mechanism

Weight: 885 g Product Specifications:

Model: SG-3R40

Series: NEXUS INTER-3

Color: Silver

Average weight: 885 grams

Bicycle bolt type: INTER-M

Recommended roller brakes model: BR-C3010, BR-C3000

Gears: 3

Total gear ratio: 186%

Gear ratio 1: 0.733

Gear ratio 2:1

Gear ratio 3: 1,364

Switch Power Modulator: Yes

Spoke holes: 36

Shaft length: 176.8 mm

Switch Structure: Normal

Drive Efficiency: Standard

Flange diameter (mm): 84

Flange Width Left: 2.3 mm

Flange Width Right: 2.3 mm

Shift Assist Mechanism: Yes

Fork Distance: 127 mm

Offset: 0.8mm (120mm axis) / 2.5

BCD: 74mm

Spoke size: #13/#14

Flange distance: 53.5 mm