Stainless Steel. The simplest check bit to use a chin strap with because it has a slot into which the chin strap can be buckled. Chin strap available separately
Size (12.5cm/5″)
Mouth Thickness 8mm
Ring Size 23mm
Zilco Speedway Overcheck – 12.5cm
Amazon.co.uk Price: £12.75 (as of 10/04/2023 15:42 PST- Details)
Stainless Steel. The simplest check bit to use a chin strap with because it has a slot into which the chin strap can be buckled. Chin strap available separately
Size (12.5cm/5″)
Mouth Thickness 8mm