2.5 mm x 25 mm
Fits M16 castle nut
MB165 & MB200 Mini Bikes
Always keep a spare
Large cotter pin used on the large M16 castle nut on Baja Motorsports Mini Bikes MB165 & MB200
Also used on their 50cc scooters, the Retro RT50 & the Sun City SC50 Large cotter pin used on the large M16 castle nut on Baja Motorsports Mini Bikes MB165 & MB200. Also used on their 50cc scooters, the Retro RT50 & the Sun City SC50.

Size is 2.5 mm in diameter and 25 mm in straight pin length (not overall length). A very small part, but one that you absolutely need.,Ask a question about this product:

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