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%)