Race Face Aeffect Railed Saddle - Blue - Ti Alloy Rails YGroup_7033423527981 11-42T / steel for gears

11-42T / steel for gears 1-10 and aluminum for 11

hollow steel spindle

the inflator works by simply pressing onto your Presta valves

These are not compatible

and these fit the bill perfectly

Race Face Aeffect Railed Saddle - Blue - Ti Alloy Rails YGroup_7033423527981 11-42T / steel for gearsA lightweight, railed, do anything saddle, Suitable for XC, AM, DH. This dynamic and versatile saddle uses superlight foam and ti alloy rails to keep the weight down. Low profile shape allows for snag free manoeuvring on the saddle, while also using a blunt saddle nose to maximize its usable climbing area for when things get steep. The Aeffect saddle will let you take on the longest epic rides, bomb down your local dh track and everything in between.