SRAM freewheel hub gear hub i-Motion 9
D A S S R A M i - M O T I O N 9 S Y S T E M
A modern bicycle gearshift
should be sporty, power shiftable, user-friendly and durable!
With the new i-MOTION 9,
SRAM is the first nine-speed gearbox that meets all of these claims
Large translation range and
are evenly spaced
perfect for sporty driving in
any terrain. The hub shifts
clean and even under stress
precise. Shift and brake levers
are made in a combined handle
high quality aluminum combined.
The result is more comfort and an elegant, high-quality design
i-MOTION 9 gear hub
Switchable under load. Very low switching forces. Switch in
Standstill possible: simple
Approach e.g. at a traffic light
The gear ratios are as follows:
Gear ratio 0.542 0.621 0.727 0.853 1.000 1.172 1.375 1.611 1.844
Gradation 14.6% 17.1% 17.3% 17.2% 17.2% 17.3% 17.1% 14.6%
suitable for rim and disc brakes.