SQ-lab 621 Ergolux active 2.0 Choose your size:21cm ETRTO: 42-622

ETRTO: 42-622

The frame lock chain from ABUS makes it particularly easy for you to double-secure your bike: you simply have to put the chain around a solid object

supported by tubeless-ready 40mm CRD-400 carbon wheels for the necessary speed

dass er nicht für den Einsatz mit einem Schlauchlos-System geeignet ist

SQ-lab 621 Ergolux active 2.0 Choose your size:21cm ETRTO: 42-622SQ lab 621 Ergolux active 2. 0 The 621 Ergolux Active 2. 0, the tried and tested city and comfort saddle. Compared to the very tight and slim Ergowave models, the 621 Ergolux Active 2. 0 offers more volume in the padding, which means the foam can be a little softer. The contact surface is significantly larger than before thanks to the double wave, which means the sit bones sink in less. The disadvantages that can normally occur with softer foams due