PBR Aluminium ultralicht achtertandwiel 4644 - 415 Type achtertandwiel:Standaard • 1290 grams +/-50g (size

• 1290 grams +/-50g (size MD/LG)

Aluminum cylinder nickel-carbide treated

while an air intake system provides cooling and protection

The Bihr sets with reinforced springs offer original quality that guarantees a long lifespan and efficiency

PBR Aluminium ultralicht achtertandwiel 4644 - 415 Type achtertandwiel:Standaard • 1290 grams +/-50g (sizePBR, the experience from the competition Thanks to its long experience acquired in competition in collaboration with great teams, PBR offers a range of high quality sprockets and crowns. Very resistant to corrosion and abrasion Reduced friction Very strict manufacturing process