Blackburn Honest Digital Pressure Gauge fe-sport The two 14-tooth pulleys feature

The two 14-tooth pulleys feature a differentiated profile to optimize chain guidance

Axle Thread Pitch: M12 x 1

[R] Giant SyncDrive Move Plus

ensuring reliable shifting in all conditions

Blackburn Honest Digital Pressure Gauge fe-sport The two 14-tooth pulleys featureToday's wider, lower pressure tires are more pressure critical than back when we just used to put as much pressure in as the pump could stand. It's not about fending off flats these days, it's about grip. And the difference between too much and not enough can be as little as a couple of pounds of pressure. The days of 'giving it a squeeze' are over. You need our help. Features Swivel Head The gauge is visible at all angles, making it easier to check