NEW Shimano ZEE SL-M640A 10-Speed Right Shifter over20 Low drag main seal prevents

Low drag main seal prevents contamination and reduces resistance

Pro Universal dual side mount designed to lock a GoPro interface action camera or light securely in front of handlebars

It's as at home cruising around town as it is hitting your favorite trail

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This means that they will fit on single-speed rear hubs

NEW Shimano ZEE SL-M640A 10-Speed Right Shifter over20 Low drag main seal preventsShimano ZEE SL M640 Right Shifter. Dyna Sys compatible for easy set up and accurate, low effort shifting Right side only New paddle shapes with 2 way release and dimpled main lever Rear Der Shifter Compatibility: Shimano Mountain Shifter Style: Trigger Drivetrain Speeds: 10 Weight: 127 Color: Black keyword search: Shimano2018