SQLab 612 Ergowave Active 2.1 S-Tube Saddle - Black - S-Tube Rails - 150mm Wide PLP|Riding Style The tailored race fit allows

The tailored race fit allows for comfortable wear with or without body armor and is neck brace ready

164g w/ straps

If your bike has a standard 135mm rear end with a Quick-Release (QR) skewer-type rear axle and you want to convert it to single-speed

brass or copper the 37mm diameter tops are very easy on the eye

what more does a stem need to be

SQLab 612 Ergowave Active 2.1 S-Tube Saddle - Black - S-Tube Rails - 150mm Wide PLP|Riding Style The tailored race fit allowsThe 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