Specifications for PC-1 Chain

If the gauge isn't the same distance from the rim at each point

Torque spec - 12-15 Nm

It has been updated to ensure a good fit on modern BBs and to allow it to fit Shimano STEPS square drive motors

Those who go looking for gnar

SmartSEAL Scorpion Sealant - 1000ml Bottle eBay Specifications for PC-1 ChainFeatures: Designed to protect against flats and air leaks from thin sidewall bicycle tyres. Ammonia free wont damage the rim. Latex free and protein free reduced risk for allergic reaction. Wont leave sticky residue in the tyre. Compatible with a wide range of temperatures ( 20C to 70C). Compatible with a wide range of inflating pressures (1 to 7 bar 15PSI to 100PSI). Compatible with CO2 only for an emergency repair in the field: CO2 speeds up