ja, normalt spenn.
Se bilder:
http://backcountrybeacon.com/wp-content/uploads/2010/02/CIMG2857.JPG
rocker i nye obsethed:http://www.tetongravity.com/forums/attachment.php?attachmentid=72270&d=1264440371
vanlig spenn i nye obsethed:http://www.tetongravity.com/forums/attachment.php?attachmentid=72271&d=1264440371