Description: Double piston, double drive, convenient adjustment, feel the oil straight. Innovative patented design machine Maple brake wire disc provides superior braking performance. ZOOM Xinlong designed the double-sided driven mechanic's wire-controlled disc brake to provide more precise clamping force. The brake feel is even more catching. The hydraulic disc brakes and the simple caliper adjuster can be easily adjusted, which is a troublesome maintenance of the oil disc. The ultra-lightweight double-rod design is a new product on the market. The general unilateral action line discs on the market, such as bb7, bb5, and Ximano full range of discs Etc., the position of the disc and the clamp has been very plagued by the riders. These clips are only the outside to force the piece; if the d.
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