Sturmey Archer X-RK8 8-speed Disk Brake gear hub

X-RK8
 

8 Speed Disc Brake Rear Hub

FEATURES

• 8-Speed internal gear hub with wide gear ratio of 325%
• Gear steps of 30%, 14%, 14%,14%, 14%, 14% and 30% 
• Rotary gear selector without protrusions outside the frame
• 6061 Aluminium hub shell
• 36 spoke holes
• 25 teeth sprocket
• High-polish alloy or black finish  
• Weight - 1860g to 1880g

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%)

SPECIFICATION

SPECIFICATIONS - 8 SPEED HUBS
FITTINGS - 8 SPEED HUBS

SERVICE

PART LIST - X-RK8
MANUAL - 8 SPEED HUBS