Cons: You will need a high volume pump to pump it up

Heat-treated steel cogs with an aluminium spider

but also contain the commonly worn O rings

Compatible with Acolyte shifters only

and mounting hardware)

PRO Digital Pressure Gauge PLP|Largest Cog Cons: You will need aThe PRO Digital Pressure Gauge is a must have for those who love consistency when it comes to their bike. Who's this item for: Riders who want to ensure they are riding EXACTLY the tyre pressure they want. Gauge type: Digital. The display can be switched between BAR and PSI. Accuracy: The gauge will measure to two decimal places (in BAR). What valves does it work on: It will work on both Presta and Schrader valves. Max pressure: 11 BAR or 160 PSI