Sturmey Archer X-Rf8 36h 8s Hub W/Twistshifter

• 8 Speed internal gear hub without brake (freewheel)
• Available with 185mm axle length
• Patented modular technology
• Rotary gear selector with no protrusions outside of frame
• Direct drive in 1st gear allows use of smaller chainwheels
• Quick and easy gear change with low change load
• Available now with high polish hubshell
• Sold with TSS82 twist shifter

Additional Specifications
• Hub Shell Material - 6061 Aluminum
• Axle Diameter - 13/32” Slotted
• Axle Length - 185mm
• Over Locknut Dimension - 135mm
• Right Axle Protrusion Length - 26mm
• Left Axle Protrusion Length - 24mm
• Spoke Holes - 36
• Pitch Circle Diameter - 89.8mm
• Flange Width - 55mm
• Spoke Compatibility - 13g or 14g
• Sprocket Teeth - 20, 23, or 25 tooth
• Chain Line 1/8" Dished - 44.5mm
• Chain Line 3/32" Flat - 48mm
• Chain Line 3/32" Dished - 45.3mm


• Weight - 1790g



Gear Ratio


• Overall Range - 325%
• Gear 1 - 100% (Direct Drive)
• Gear 2 - 130% (Gear 1 + 30%)
• Gear 3 - 148% (Gear 2 + 14%)
• Gear 4 - 169% (Gear 3 + 14%)
• Gear 5 - 192% (Gear 4 + 14%)
• Gear 6 - 220% (Gear 5 + 14%)
• Gear 7 - 250% (Gear 6 + 14%)
• Gear 8 - 325% (Gear 7 + 30%)