The 429 uses much of the same technology as the Mach 4 and 5, including the DW-Link suspension system, direct mount front derailleur and Shimano’s press-in bottom bracket system.
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The 429 uses much of the same technology as the Mach 4 and 5, including the DW-Link suspension system, direct mount front derailleur and Shimano’s press-in bottom bracket system.