Robert Axle Project Resistance Trainer 12mm Thru Axle For Trek Checkpoint , Chec

This Axle Kit is compatible with the following 2025 Trek Checkpoint SL (Gen 3), Checkmate and Madone SL/SLR (Gen 8) with conical thru-axles. -Checkpoint SL 5 (Gen 3). -Checkpoint SL 6 (Gen 3). -Checkpoint SL 7 (Gen 3).

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