CeramicSpeed OSPW Pulley Wheel System Campagnolo Derailleurs - Alloy Pulley Carbon Cage BLK Model-Valais 25 Surly Single Speed Cogs

Surly Single Speed Cogs

}Spank 350 Rim - 27

Color White Defined Color White Material EVA Foam Thickness 3 Adhesive Yes

The waterproof Sport-Packer is perfectly suitable as lowrider pannier in the front "small" rear pannier or for children's bikes

}Enduro Max 3801 Double Row Angular Contact Sealed Cartridge Bearing

CeramicSpeed OSPW Pulley Wheel System Campagnolo Derailleurs - Alloy Pulley Carbon Cage BLK Model-Valais 25 Surly Single Speed CogsCeramicSpeed OSPW Pulley Wheel System for Campagnolo Derailleurs Alloy Pulley Carbon Cage Black. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features a 13 tooth upper and 19 tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur Robust cage