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Ryland · 12-15-2008, 10:20 AM

they use Kevlar in some high end bike tires, the problem with plastics is that they stretch, steal can flex a set amount without braking is not going to stretch alot

12-15-2008, 10:20 AM	#6 (permalink)
Ryland Master EcoModder Join Date: Jan 2008 Location: Western Wisconsin Posts: 2,878 honda cb125 - '74 CB 125 S1 90 day: 79.71 mpg (US) green wedge - '81 Commuti-Car Blue VX - '93 Civic VX Thanks: 391 Thanked 222 Times in 191 Posts	they use Kevlar in some high end bike tires, the problem with plastics is that they stretch, steal can flex a set amount without braking is not going to stretch alot