XLAB Speed Chuck CO2 Clothing Accessories-Socks-Crew 2" resistance unit roller allows

2" resistance unit roller allows for 650b

Apartment and college dorm dwellers are also using the Chain Johnny to shield their greasy chains when storing their bikes indoors

The Lightest

All you need is your bike

XLAB Speed Chuck CO2 Clothing Accessories-Socks-Crew 2" resistance unit roller allowsThe SPEED CHUCK is the most easy to use inflator in the XLAB line. Simply push to inflate for a fast inflation. Simply thread on CO2 cartridge, slide inflator onto valve, and push down its that easy. Stop pushing and CO2 flow stops. Compatible with both schrader and presta valves. Designed to be used with threaded 12g, 16g, & 24g CO2 cartridges. Weight 23g.