Check the listing for details. Mavic Quick Release Front E-Skewer with Integrated Sensor. Color: Black, Condition: Used. Listed at 29.99 USD. Mavic Quick Release Front E-Skewer with Integrated SensorCondition: Used, donated, untested, takes a CR2032 Battery, which is not included. Thank you for looking.Reasonable offers considered. The item can be picked up for free in the Kansas City area or shipped via eBay's automatically calculated shipping program.Product posted is the actual product offered for sale, as described, and as displayed in the photos. No returns, so please review the product thoroughly and ask any questions before purchasing. All sales are final unless item never arrives, arrives damaged, or not as described or depicted in the photos.Please contact us at the 816 Bicycle Collective with any questions. All sales help to fund our mission to get more people on bikes and teach them how to maintain and repair their bikes. The 816 Bicycle Collective is a 501c3 non-profit advocacy organization umbrellaed under The Greater Kansas City Bicycle Federation. We are a collective of individuals from diverse backgrounds working on a volunteer basis to rescue & repair bicycles.We believe in empowerment through education and support the use of bicycles as a healthy & ecological means of transportation.