ERGON SRX3A Cyclo Cross specific saddle developed with professional cyclist wolfram Kurschat. A flat platform ensures movement on the bike is unhindered an advantage over a standard road saddle. At the rear the saddle kicks up slightly allowing the rider to push back into the seat when putting power down. The use of a flex optimized saddle shell & EVA comfort padding combined with isolated rails which are mounted to the extreme front & rear of the saddle makes for a very comfortable seat. The cover is robust microfibre which makes for increase durability. Shell: GFX-Composite Rails: Cro Mo Cover: Micro fibre Weight: 260g