a magnetic trainer can be overridden

flat profile provides lots of seating positions

The race-proven Maxima Plush damping fluid and the Charger RC damper offer out of the box performance with Low-Speed Compression and rebound adjustment

re-inflate and you are done

FUNN Crossfire Stem - 1 1/8th Inch Steerer - 35mm - 50mm - 0 Degree - Green PDP|Colour a magnetic trainer can beThe Crossfire is FUNN's hard hitting stem designed for enduro racing. This stem is forged from high end 6061 alloy which has been further CNC machined to build the perfect balance of stiffness and weight. Who's this for: Riders wanting a tough stem that won't break the scales. Material: Forged 6061 Alloy. Stack height: 35mm, nice and low. Clamp diameter: 31. 8mm and 35mm options available. Rise: 0 degrees Weight: 31. 8mm from 130g. 35mm from 125g.