Medium. Material: Aluminium. Number of Gears: 10-Speed. Suspension Type: Front (Hardtail). Brake Type: Disc Brakes – Hydraulic. Condition: Used – Very Good. Gear System: Shimano Deore. Tyres: Maxxis. Colour: Silver/Grey with Red Graphics? Item Description Carrera Sulcata 27.5 Mountain Bike – Ready to Ride! Front brake needs popping back in I don’t know how to do it [See photos] Grab a bargain while it lasts!