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M Series - Forks

Stem "MZE" (expanding)
Expanding fittings to suit tube ID
Round 19mm 22mm 28mm	Nylon -ER19 -ER22 -ER28			Rubber n/a -ER22R n/a	Range 18.5 - 21.0 21.5 - 24.0 25.0 - 30.0
Square 19mm 22mm 28mm	Nylon -ES19 -ES22 -ES28			Rubber n/a -ES22R n/a	Range 18.5 - 21.0 21.5 - 24.0 25.0 - 30.0
The castor and adaptor are ordered as two separate items e.g."MSQ125G/MZE" AND "-ES22". The factory will assemble them prior to despatch. See also... Installing Expanding Adaptors Fitting Instructions Expanding Adaptors for more info.
Bolt Hole "MZH"								top
Use a 12mm bolt up into a screwed socket welded into the leg, or use a bolt and nut through an adequately strong base. Bolt hole size 12mm
Platform "MZP"								top
Fixed castors on the front of a trolley make it easier to steer
Solid Stem "MZA"								top
To suit tubing		Stem OD	Code and type			Leg hole position	Hole size	See also Solid Stems and Adaptors
22mm OD x 1.2 wall		19 round	AR19 solid stem			20.3mm from end	8mm threaded
25mm OD x 1.6 wall		22 round	AR22 solid stem			25.4mm from end	3/16" plain
25mm OD x 1.6 wall		22 square	AS22 (AR19 + adaptor)			20.3mm from end	8mm threaded
32mm OD x 1.6 wall		28 round	AR28 solid stem			19.1mm from end	8mm threaded
Example "MUA125G/MZA" AND "AS22"
The castor and stem are ordered as two separate items e.g. MSQ125G/MZA AND AR22. The factory will assemble them prior to depatch. The AS22 stem consists of the 19mm round solid stem, fitted with a square nylon sleeve.