Our price is just55.99 / 47.99respectively including free P&P. They will fit standard width MTB dropouts, i.e.: Front 100mm wide 9mm diameter Rear 135mm wide x 10mm diameter RRP is 71.99 and 63.99 for the rear and front respectively. The wheels listed here are for use with quick release skewers. it's part of the design and not a defect. NB: The hole in the rim as shown in the images is designed to allow drainage - i.e. As this is a used item, some superficial scuffs and scratches are to be expected. They also offer precision bearing adjustment and easy maintenance Easy to use centre-lock disc rotor mount for secure hassle free setup 24 round 2.3 mm butted stainless steel spokes Contact seals with internal grease sleeve to keep the elements out and the grease in 24 mm wide clincher tyre compatible rim for use with 2 - 2.4 inch clincher tyres Quick release supplied with the wheel These wheels have been used on our hire fleet for one full season and are in good working order. The hub uses angular contact bearings designed to cradle the balls giving both radial and lateral support for superior strength and durability in real world riding conditions.