Bicycle seats and seat cover for sale. 1) Mongoose bicycle seat—perfect condition, black in colour: $30.00. 2) Serfas bicycle seat, Deep Groove design, black in colour, excellent condition: $30.00. 3) CCM Mega Gel bicycle seat cover for added comfort, black in colour. Fits racing style bike seats: $20.00. Cash only. Please note that I do not ship. Call Charles at 613-822-0755 (this is a landline number and does not receive text messages).