OsmAnd and others will let you download the OSM maps. 10 regional downloads on the free version.
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'11 Yamaha YBR125G (cheap and very cheerful
'12 Zongshen Fly / Motorstar MSX200-II (biggest-fun-to-dollar ratio of any bike I've owned)
'03 Honda VFR800 (sold)
'06 Husky TE610 (gone)