Gertjan Hamstra

Gertjan Hamstra is a 30 year old cyclist from Netherlands (born October 23rd 1993).

History Team and ranking Ronde van Zuid-Holland One-day race Stage race

	Date		Pos	GC		Race	Distance	CAT
2015-03-14	2015	14.03	116			Ronde van Zuid-Holland	171.9 km	1.19