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First ride review: Shimano XTR M9100 12-speed drivetrain and 4-piston brakes
A few weeks ago, Shimano turned over a new leaf by introducing their XTR M9100 groupset. To tell you what the new high-end groupset is capable of, we’ve taken the brand new 12-speed components and the new XTR 4-piston brakes for some test rides.