My lemond had the right size seatpost and it still slipped. tried tightening the seat clamp, up to the point where it snapped. BC guy put some paste on the seatpost that contains plastic granules. That stopped it.
@pascalo started
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My lemond had the right size seatpost and it still slipped. tried tightening the seat clamp, up to the point where it snapped. BC guy put some paste on the seatpost that contains plastic granules. That stopped it.