SRAM MRX 21 Speed (3 x 7) Grip Shift Set – 689597 Review

Posted on By ArchSeaLionPosted in Drivetrain ComponentsTagged , , , ,

SRAM MRX 21 Speed (3 x 7) Grip Shift Set - 689597

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  • Model MRX 21 Speed
  • Rear 7 Speed index
  • Front 3 Speed index
  • Includes cables
  • Weight of only 170 grams

The SRAM MRX 21 Speed (3 x 7) Grip Shift Set is a great replacement or upgrade grip shifter for your bicycle.

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