Extensive comparative testing has shown that the 9-tooth sprocket is as efficient as any 10- or 11-tooth sprocket
even when sweaty after a phase of intense activity
a Fidlock™ magnetic chin buckle that snaps into place effortlessly
Steel spring
stability and weight
trek emonda slr 7 etap 3 sottocasco biotex calore Extensive comparative testing has shownTrek Emonda SLR 7 eTAP Frame kit Chassis Ultralight 800 Series OCLV Carbon, race optimized carbon tube, tapered head tube, internal cable routing, DuoTrap S compatible, flat mount disc, 142x12mm thru axle Fork monda SLR full carbon, tapered carbon steerer, internal brake cable routing, flat mount disc, 12x100mm thru axle Chassis alignment H1. 5 Race Wheels Front wheel Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37mm rim profile, 100x12mm