8 Speed

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
• Available with 28, 32 or 36 spoke holes
• Compatible with 20, 23 or 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 - IGH S80 (W).pdf (287 kB)

Service

PART LIST - X-RK8.pdf (313 kB)

MANUAL - 8 SPEED HUBS.pdf (527 kB)