Portland design works BARkeep Threaded PV/SV Black ModelNumber=J1418 Narrow Wide tooth profiling ensures

Narrow Wide tooth profiling ensures consistent chain retention

2mm Primary Color Blue

A more denser packed tread pattern to increase rolling efficiency

Also compatible with 16 notch rotor disc lockrings (incl

6 upper/lower upper stack 11mm color turquoise weight 36g

Portland design works BARkeep Threaded PV/SV Black ModelNumber=J1418 Narrow Wide tooth profiling ensuresPortland Design Works Barkeep CO2 Inflator. The Barkeep CO2 Inflator features an integrated pressure gauge. Tap Handle controls CO2 flow while protecting hand from cold cartridge Works with both Presta and Schrader valves Weight: 94g (3. 3oz) Length: 175mm (6. 9") with Tap Handle attached 87mm (3. 5") without Tap Handle TECH SPECS Cartridge Type Threaded Included Cartridge No Defined Color Black