![](http://www.alamy.com/thumbs/6/04EA6B86-6AD6-4EA8-8CEB-3495E994CEBB/2G6N96G.jpg)
Cross section of bicycle tyre with Kevlar reinforcement, and a thumb tack as reference.
Size: 3696px × 2448px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: bead, bicycle, cross, cut, flat, free, kevlar, layer, protection, puncture, reinforcement, section, tack, thumb, transport, trough, tyre, wire