Originally Posted by LightSpeed
Mine , both sets, have tr4 stems with threaded metal stems with hex nuts holding them in place.


Thanks. Is the stem offset or center? I looked at the Blockley's that were linked above description says 400 x 19 "Centre/Side" TR11 Blockley Superior Metal Valve Inner Tube and the "centre/side" is confusing to me.

Last edited by 2Sharp; 05/07/20 04:37 AM.
2017 M3W Sport Green