ITEM NAME:2 x Bicycle Rear Wheel Axle 1/4 Inch x 7 Ball Bearing Cages Pair Bike ME Features: 2x Bicycle Rear Wheel Axle 1/4″Inch x 7 Ball Bearing This ball bearing retainer with 7 balls, which suitable for 14mm inner diameter head parts.It is an ideal replacement for you bike. 7 x Ball Bearing cages 1/4" Bearings for Bike's Rear wheel / Axle Specifications: Bearing Model: 1/4" x 7, Bearing Size: 1/4" Material: Steel Colour: Silver Size: 1/4"x 7 (Approx Outer Cage Dia - 25mm) (Approx Inner Cage Dia- 14/15mm) For Component: Hub/Wheel Type:Retainer Bearing Component Sub-Type: Bearing For Bike Type:Mountain Bike Package Included: 2 x Rear Wheel Axle 1/4″Inch x 7 Ball Note: 1.Due to lighting effects, monitor's brightness , contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item. 2.Please allow 1-2mm differs due to manual measurement, thanks..7 x Ball Bearing cages. 1/4" Bearings for Bike's Rear wheel / Axle. Bearing Model: 1/4" x 7, Bearing Size: 1/4". For Bike Type:Mountain Bike. Type:Retainer Bearing. Component Sub-Type: Bearing. For Component: Hub/Wheel.