PBR Staal C45 ultralicht achtertandwiel 4692 - 520 Aantal tanden:48 tanden The Hammers 2L hydration pack

The Hammers 2L hydration pack features an ergonomic fit and streamlined design

2L bladder keeps you hydrated on those long rides

Reduced maintenance

Fine-tune attachments on side straps allows a custom fit for smaller riders

Most rear hubs have 3 bearing instead of 2

PBR Staal C45 ultralicht achtertandwiel 4692 - 520 Aantal tanden:48 tanden The Hammers 2L hydration packThanks to its long experience acquired in competition in collaboration with great teams, PBR offers a range of high quality sprockets and crowns. Very high quality 18NCD5 steel alloy Very resistant to corrosion and abrasion Reduced friction Very strict manufacturing process