Campagnolo Pro-Tech™ BB30 Bottom Bracket Tyre Levers The Maxxis Holy Roller uses

The Maxxis Holy Roller uses an inverted knob design making it a versatile performer from dirt to pavement

pushing them upwards and away from the front wheel

Mounting any of the bases requires the use of at least two standard threaded bottle cage mounts

Reflective graphics for 24-hour visibility

XLAB focuses on the fine aerodynamic details

Campagnolo Pro-Tech™ BB30 Bottom Bracket Tyre Levers The Maxxis Holy Roller usesCAMPAGNOLO PRO TECH BB30 BOTTOM BRACKET The new Pro Tech bottom bracket is designed specifically for the rigors of all road and gravel riding and racing. It features the robust double protection of Pro Tech a patented external sealing ring design protecting a strong, resilient fiberglass charged polyamide central tube from the harmful ingress of water, mud and grit. The bottom bracket mates with the external stainless steel bearings which are attached