Merida Reacto 4000 (Silk Black/Gunmetal Grey) Size:XL 3" (either with fenders) /

3" (either with fenders) / 650b x 2

Bontrager Aeolus Pro 51 carbon wheels

and similar sports

Diameter: 28

Merida Reacto 4000 (Silk Black/Gunmetal Grey) Size:XL 3" (either with fenders) /Our REACTO 4000 might be the most affordable aero bike in our range but is far from being an entry level bike. Featuring our lightweight CF3 frame with race proven geometry, the 4000 offers impressive comfort due to the generous tyre clearance (up to 30 mm tyres) and the fitted S FLEX carbon seat post. At the same time, the latest super smooth mechanical 12 speed Shimano 105 groupset keeps shifting in braking and perfect check. This is the ideal aero