Prime 9 Technology for greater simplicity and durability

Available in single shift option for eMTB to keep the user from shifting multiple gears under load, significantly reducing the rate of bent teeth and broken chains

Multi shift option changes up to 3 gears at once for non-eMTBs

Box One features: diecast top shell, machined clamp, diecast release lever, and a stainless braided lo-friction cable

Box Two features: diecast top shell, and extruded clamp

Box Three features: resin top shell, and same as above

Box Four features: 8 speeds, with Prime 9 Technology and the same construction as Box Three

Limited lifetime warranty

3rd party web sales must be an Authorized Dealer

TECH SPECS

model	Four Prime 9 (8 spd) Multi Shift
speed	8sp
front/rear	rear
color	black
weight	127g

Shifters

SunRace M903 Trigger Shifter - Left 3-Speed Black

SunRace M903 Trigger Shifter - Left 3-Speed Black

SunRace M903 Trigger Shifter - Left 3-Speed Black

BOX Four Multi Shift Shifter - 8-Speed Black

BOX Four Multi Shift Shifter - 8-Speed Black

BOX Four Multi Shift Shifter - 8-Speed Black

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