How green are the chemicals we put on our bikes to clean, lubricate and repair them? And how much faith should we put in claims of biodegradability and green credentials? Dan Cavallari talks the issues through with Alberto de Gioannini, founder of the Effetto Mariposa brand. His company makes high-quality tools and accessories, and eco-friendly cleaners, sealants and lubricants. Dan looks at the innovative tech behind the products, including the tyre sealant Vegetalex, made from olive waste and described by Alberto as 'like a very bad pesto'.
READ MORE
‘Everyone kept believing’ - Team Picnic-PostNL and the power of perseverance
Casper van Uden’s victory on stage four of the Giro d’Italia is a welcome result for the team who are fighting to avoid relegation and...
Giro d'Italia 2025 stage five preview: An explosive finale
A tricky uphill run to the line and the preceding climbs will make this stage difficult for the sprinters, favouring the more versatile riders with...
The future is purple: behind the scenes at Liv AlUla Jayco
Liv AlUla Jayco, Australia’s only top-division women’s team, are ready to take on the world. Rouleur gets in the team car at their home race and discovers why...
From WorldTour rejection to Giro d'Italia stage hunting: Mark Donovan is back at cycling's top table
The Q36.5 rider has had a near-three-year hiatus from cycling's Grand Tours, but now riding better than ever he's once again looking to be in...
Mads Pedersen is at the peak of his powers
A second stage win and a return to the maglia rosa is a fitting reward for a rider in some of his best ever form
Giro d'Italia 2025 stage four preview: A fast finish in Lecce
A chance for the pure sprinters to take a stage win as the Giro resumes in Italy's heel

READ RIDE REPEAT
JOIN ROULEUR TODAY
Get closer to the sport than ever before.
Enjoy a digital subscription to Rouleur for just £4 per month and get access to our award-winning magazines.
SHOP ROULEUR MAGAZINES