CYC Motor

Bottom Bracket Conversion Kit CYC Fitment Mid Drive X1 Pro Gen 4

CYC X1 Pro Gen 4 mid-drive conversion kit

Nov 03, 2026
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Will the CYC X1 Pro Gen 4 Fit Your Bike? Bottom Bracket Versions, Chainline, Gearing and Frame Clearance

The CYC X1 Pro Gen 4 fits most bikes with a 68, 73, 83, 100 or 120mm threaded bottom bracket, plus BB92 press-fit. Whether it fits yours comes down to three things: the bottom bracket version you order, how the...

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