Continental TPU Tubes Size:700 x 40 - 60 (29 x 1.6 - 2.4) Crankset Shimano GRX 820

Crankset Shimano GRX 820

5 10 ¾ 297 12 ¼ 46 11 ¼ 300 12 ½ 46

standard and out-front)

keeping you dry and comfortable

Continental TPU Tubes Size:700 x 40 - 60 (29 x 1.6 - 2.4) Crankset Shimano GRX 820Description Continental TPU tubes feature the highest grade of micrometer thick TPU is deployed across seven sealed layers to maximize airtightness and durability. The tubes are uncoloured to further ensure the highest material quality and prevent air retention issues caused by dye related surface imperfections. Every Conti TPU tube is quality checked post production. The base of the valve shaft is slightly conical in shape to improve fit to the wheel