Comfort and accessories

Draft

Onyx RCR pedal thread, handlebar size, payload, and rack dimensions for choosing accessories.

The pedals are 9/16 in x 20 TPI nylon platforms, so standard bicycle pedals fit.
Handlebars are 7/8 in steel, 700 mm wide, with 2 in rise. Grips are black vinyl.
Maximum payload including rider, accessories, and gear is 350 lb. The gross vehicle weight rating is 506 lb.
The optional rear rack is 5 in by 6.25 in, so it suits light loads.