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HOLLAND

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Isaac

Set includes 2 x downtube (270 x 36 mm), 2 x top tube (120 x 17 mm), 2 x large 'I'  (60 x 55mm), 2 x small 'I' (48 x 44 mm) 

Isaac Joule Aerotic

Set includes 2 x downtube (270 x 37 mm), 2 x forks (119 x 18 mm), 3 x large 'I'  (60 x 55mm), 2 x small 'I' (48 x 44 mm), 2 x Joule Aerotic (108 x 8 mm)

Isaac Impulse

Set includes 2 x downtube (275 x 39 mm), 2 x top tube (136x 18 mm),  4 x small 'I' (18 x 25 mm), 1 x Large 'I' for seat tube (70 x 95 mm), 1 x 'I' for head tube (41 x 55 mm)