For use with bike trainers such as 1up

shifters and derailleurs

The center tread features ramped leading edges to improve acceleration and sipes to create a smooth transition when leaning the bike

Lower aluminum monocoque design

Compatible with Shimano's XTR BR-M9120 disc brake

Industry Nine TRAIL S 1/1 29 Wheelset 15x110mm-BOOST / 12x148mm Black Sunshine_Enriched For use with bike trainersFeaturing a dual phased pawl drive mechanism accomplishing 90 POE and 4degree engagement by way of a six pawl driver and 45 tooth drivering S is for steel, in this case the spokes. A high performance 28h hub and conventional J bend spokes 2 Year Warranty coverage against defects on your Industry Nine wheelset or Classic hubset