Nettoyeur de Chaîne MUC-OFF X-3 TVA5.5 The bottom bracket shell is

The bottom bracket shell is made of high-end heat-treated 7075 T6 aluminium

Thanks to the dual pivot architecture

this model is particularly well suited to road bikes Aero and frames with Triathlon / Time Trial

With ideal performance for competition

Nettoyeur de Chaîne MUC-OFF X-3 TVA5.5 The bottom bracket shell isThe MUC OFF X 3 chain cleaner cleans your chain in seconds thanks to its rotating brush with 120 contact points that leave dirt no chance. Supplied with Drivetrain Cleaner cleaning fluid, this cleaner has a second reservoir to collect used fluid so as not to re soil the clean chain, for an impeccable result.