-100g : Removed reflectors, bottle cage, bell
+100g : Replaced plastic cage pedals with metal Shimano MTBs
-300g : Replaced cushion saddle with a racier one, Vitus brand
-300g : Replaced Continental Contact tyres with Maxxis Raze 700x35C
+/-0g: New Clarks brake blocks
TOTAL : -600g
More photos below.
Heavy mud soon collects on the bike and on your shoes! Actually, I had scraped the worst of the mud off before taking these photos. It's a messy, but fantastic fun and a great workout.