SQLab 612 Ergowave Active 2.1 S-Tube Saddle - Black - S-Tube Rails - 150mm Wide YGroup_7033408454701 Hub type: 350 with Ratchet

Hub type: 350 with Ratchet System 36SL

Please note the black seals are low friction seals

Do not dry clean

Wheel size: 29"

you can avoid the heavy lifting

SQLab 612 Ergowave Active 2.1 S-Tube Saddle - Black - S-Tube Rails - 150mm Wide YGroup_7033408454701 Hub type: 350 with RatchetThe SQLab 612 Ergowave Active 2. 1 S Tube Saddle has been designed to provide less weight, more relief and better comfort for long distance riders on or off the road. The new 612 provides a larger Ergowave step and a deeper dip for improved Perineal relief. The wave shape and raised rear improve rearward support and provide pressure distribution, which improves power transmission to the pedal. The active movement has become lighter and smoother and is