This Surly tube is made of butyl rubber with a presta valve
REAR DERAILLEUR, RD-R7100, 105, 12-SPEED, TOP NORMAL, SHADOW DESIGN, DIRECT ATTACHMENT
UPC: 192790819013
PRODUCT CODE: IRDR7100
ITEM NUMBER: RD-R7100
Racing in rain, wind, and the kind of variable conditions where you pin your number on a gilet instead of a jersey?
These are the tires for you.
Ultimate cornering grip in wet or dry conditions. Reinforced puncture resistance. A supple construction that reduces rolling resistance and makes chattery chip seal feel like freshly laid tarmac.
For nearly three decades, Terry has been working with all levels of riders to solve all types of saddle comfort issues. Introduced in 1999, the Italian-made Butterfly represents the best in all that research and development.
Sidi steps into the realm of Boa's with its Genius 10 Cycling Shoe. These kicks pack in every bit of stiff carbon as the Genius 7's, but with double Tecno 3 Boa systems to ratchet things down for a flawless fit.
Old Man Mountain racks are the most versatile racks available. Capable of mounting to full-suspension mountain bikes, gravel bikes, road bikes, fat bikes, even tri-bikes if that’s what you’re in to.
SCHWALBE’S NEW TIRE FOR PUMPTRACK, DIRTJUMP AND SLOPESTYLE. This lightweight 490g not only rolls extremely easily it also ensures fun loving and agile riding. If tricks and jumps get messed up, Billy Bonkers remains forgiving even egregious mistakes.
Nano is built for speed. The nearly uninterrupted centerline provides swift efficiency on hardpack terrain while staggered outer knobs allow you to stay on the gas while hammering up chunky climbs or hanging on through loose gravel corners.