ITM Oxon Seat Post Books will typically wear a chain

will typically wear a chain out in as little as 50 hours of use -- often destroying the cassette or chainrings in the process

They are very comfortable

Cali Cut (medium sidewalls) water polo swim suit

G-Cord Bungees are a cost-effective and convenient goggle replacement strap

ITM Oxon Seat Post Books will typically wear a chainITM Oxon 7075 alloy seat post wrapped in 3K carbon, suitable for all mountain or road bike use. The seat is secured with two bolts. The Oxon seat post delivers strength and durability in one great looking package. The special EPS technology used for these items permits, even in a structure with differentiated thickness, to obtain a homogeneous distribution of resin and fiber layers thus providing a safe, constant and controlled distribution of stress