The negative profile on the other hand offers the perfect grip and space for the pins while riding

Secure Race-Ratchet Waist Closure

220 and 223mm only

Tube size: The SG-6 will fit around and clamp to any tube from 22mm to 33mm

360° hose for ease of use

SQLab 612 Ergowave Active S-Tube Saddle - Light Metal Alloy - 140mm - Black Gift Voucher The negative profile on theThe 612 Ergowave active was specifically designed to accommodate the requirements of both competitive and leisure cyclists both on the road or mountain bike. The wave like shape and raised rear section provides perfect rearward support and an optimal pressure distribution which reaches deep into the body structures resulting in improved power transmission. The lowered nose in combination with the dip provides optimal pressure relief for the perineal