Sturmey Archer X-RF8 36h 8-Speed Hub W/Twist Shifter

Sturmey Archer X-RF8 36h 8-Speed Hub W/Twist Shifter
Item# 30454
$179.99

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%)