the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets

2 x 11-tooth pulley wheels

A padded palm reduces hand pressure and numbness during bumpy rides

and comfortable with the Pas Normal Studios Mechanism Thermal Jacket

Built for French 700 x 28c/30c ETRTO (28/30-622) sizing

pas normal studios mens mechanism pro long sleeve jersey black Pulleywheel the new 12-speed ULTEGRA R8150Pas Normal Studios Mechanism Pro Long Sleeve Jersey: Versatile Protection and Performance Conquer the elements and elevate your training with the Pas Normal Studios Mechanism Pro Long Sleeve Jersey. This premium jersey is meticulously crafted for a wide range of conditions, offering protection from the sun and cooler temperatures while maintaining breathability for long rides.