Sturmey Archer S3X 3-Gear Fixed Hub

Price: $365.00
Availability: In Stock
Buy: Please Contact Us
Colours:silver

Description

• 3 gear fixed internal gear hub
• Available with 130mm  (modern road bikes)  or 120mm OLD (track and older road bikes)
• Close ratio of 160%
• Threaded driver accomodates a single speed freewheel for a non-fixed 3 speed conversion
• Aluminuim lock-ring and spacers achieve chain lines of 42,43,44, and 45mm
• New double annodize finish available in Black, Silver, Red and Gold
• Uses standard 3-tab Sturmey/Shimano cogs (sold separately)
 n.b. Genuine Shimano cassette and BMX cogs do not slide on easily to this driver. 
         We recommend the Surly single-speed cogs 

Specification

Specs for 120mm OLD

• Hub Shell Material - 6061 Aluminium
• Axle Diameter - 13/32” Slotted
• Axle Length - 164mm
• Over Locknut Dimension - 120mm
• Right Axle Protrusion Length - 23mm
• Left Axle Protrusion Length - 21mm
• Spoke Holes - 36
• Pitch Circle Diameter - 67mm
• Flange Width - 53.5mm
• Sprocket Teeth 1/8" - 12T through 18T
• Sprocket Teeth 3/32"" - 12T through 13T• Chain Line: 42mm, 43mm, 44mm, 45mm
• Indicator Chain - HSA652 Mark Orange
• Weight - 980g

Specs for 130mm OLD
• Hub Shell Material - 6061 aluminium
• Axle Diameter - 13/32” slotted
• Axle Length - 175mm
• Over Locknut Dimension - 130mm
• Right Axle Protrusion Length - 23mm
• Left Axle Protrusion Length - 21mm
• Spoke Holes - 36
• Pitch Circle Diameter - 67mm
• Flange Width - 53.5mm
• Sprocket Teeth 1/8" - 12T through 18T
• Sprocket Teeth 3/32"" - 12T through 13T
• Chain Line: 42mm, 43mm, 44mm, 45mm
• Indicator Chain - HSA653 Mark White
• Weight - 990g

Gear Ratio's
• Overall Range - 160%
• Gear 1 - 62.5% (-)37.5%
• Gear 2 - 75% (-)25% (Gear 1 + 20%)
• Gear 3 - 100% Direct Drive (Gear 2 +33%)