Challenge Gravel Grinder 650B x 46 - Tubeless Ready Gravel Tyre Gilets & Bodywarmers Increase rigidity and reliable long

Increase rigidity and reliable long term quality with this 11 speed 105 rear derailleur

Campagnolo Ghibli 9 Speed Road Cassette - 11-21t

Material: EC70 Carbon

Chromoly chainring bolts

increase axle sizes and move suspension pivots

Challenge Gravel Grinder 650B x 46 - Tubeless Ready Gravel Tyre Gilets & Bodywarmers Increase rigidity and reliable longChallenge Gravel Grinder 650B x 46 Tubeless Ready Gravel Tyre The Challenge Gravel Grinder is built to monster the toughest gravel events on the planet. With a fast rolling but grippy tread and tubeless ready construction, the Gravel Grinder is perfect for all round gravel use. Built around a fast rolling semi slick centre tread design, the Gravel Grinder rolls well on hard surfaces yet has enough purchase when braking or climbing to retain traction.