1、100% brand new and high quality 2、Made of premium rubber material with long serving life 3、This strip protects the inner tube from sharp edges in the base of the rim and from spoke end and nipples that might puncture the tube 4、One roll of 200cm long, this packages contain 2 rolls which are enough for a long time 5、A great rider helper for mountain bike enthusiasts Features: 100% brand new and high quality Made of premium rubber material with long serving life This strip protects the inner tube from sharp edges in the base of the rim and from spoke end and nipples that might puncture the tube One roll of 200cm long, this packages contain 2 rolls which are enough for a long time A great rider helper for mountain bike enthusiasts   Specification: Material: rubber Thickness: 0.5cm Size: 26inch 0.5*40mm, 27.5inch 0.5*40mm, 29inch 0.5*40mm, Road 0.5x25mm 700c)(Optional) 26" MTB: approx.200 * 4cm / 78.7 * 1.6in 27.5" MTB: approx. 200 * 4cm / 78.7 * 1.6in 29 "MTB: approx.200 * 4cm / 78.7 * 1.6in Road 700c: approx.200 * 2.5cm / 78.7 * 1in Weight: 113 g / 4 oz(approx.) Package list: 1 x Puncture-proof Rim Tapes Strip