Blackburn Core 2 Floor Pump Bike Trainer tubeless Bottom Bracket Praxis

tubeless Bottom Bracket Praxis

Shimano recommends the use with "Dyna Sys" HG-X chains and "Dyna Sys" Shimano cassettes

- Exceptional balance of rigidity

Frame ALUXX SL-grade aluminum

• Compatible with 8/9/10/11 Speed Shimano/SRAM (not SRAM XD)

Blackburn Core 2 Floor Pump Bike Trainer tubeless Bottom Bracket PraxisThe Core 2 Floor Pump is built for folks operating on a tighter budget, but doesn't sacrifice any of the functionality of the Core 3 or Core Pro models. The AirTap head works with any valve you can find and the 2. 5 inch tall aviation gauge is easy to read and built into the base of the pump to give it a rock solid base. DETAILS INEXPENSIVE DOESN'T MEAN CHEAP. The AirTap head will function with Schrader Presta Dunlap valves and has an integrated bleed