Trek Gr0 Comp 650B X 50 Mm Bike Black SPK-Outdoor They also feature Surface Control™

They also feature Surface Control™ rubber outsoles that are optimised for hiking over slabby ground and scree-covered rock

Product Code: 28867-0010

Rubber cupsole

Straps: 95% Dacron + 5% plastic

Product Code: 812448010-2

Trek Gr0 Comp 650B X 50 Mm Bike Black SPK-Outdoor They also feature Surface Control™The GR0 Comp GravelTtire is designed for fast rolling performance and consistent traction on the roads less paved. A smooth rolling tread pattern rolls efficiently yet provides added traction when needed, ideal for the rider looking or performance both on and off the pavement. Highlights : Fast rolling and predictable with consistent traction A gravel tire that excels in fast and firm conditions Suitable for all roads, paved or otherwise Size: 650b x