Planet X Free Baselayer Offer Written by Michan Walker on September 14, 2015. Posted in Affiliate Incentive, Affiliate Window, Canada, General Promotions, Ireland, Network, Promotion, Seasonal Promotions, Sports, Sports, UK, Updates, US, Vehicles, Parts, Accessories, Vehicles, Parts, Accessories Planet X are offering customers a FREE baselayer when they buy any THREE of our cycling jerseys. Standard commission rates apply. https://www.planetx.co.uk/c/q/clothing/clothes/jerseys