The new 12mm thru-axle set for Supershuttle and Ironwood bikes is now available. The set can increase the rigidity of the frame by up-to 40%. It will fit any Supershuttle and Ironwood frame which have exchangeable dropouts on the drive and non-drive side of the frame. The set comprises of a 135mm thru-axle and 2 exchangeable dropouts for left and right. Also available again are the Specialagent fork fenders used on the Ironwood model. These robust plastic guards protect the fork stanchions from being damaged.