Topeak MTX Trunk EX Black Bag Compound-Gum-X The direct mount chainrings for

The direct mount chainrings for SRAM cranksets with the 3 bolt mounting interface

Custom carbon layup equalizes impact forces on both the long and short sides of the rim making both stronger

}SRAM Force 22 Crankset - 165mm 11-Speed 50/34t 110 BCD GXP Spindle Interface Black

Exact Actuation Ratio delivers 3mm motion per shift across the entire cassette

Riders using a Cinch crankset with a Super Boost 151mm spindle use a Cinch direct mount 3mm offset chainring

Topeak MTX Trunk EX Black Bag Compound-Gum-X The direct mount chainrings forTopeak MTX Quick Track Trunkbag EX: Black. MTX EX Trunk Bag with Quick Track and manufactured with rigid molded panels and flexible 600 denier fabric for rigidity and water repellency. Insulated main compartment with molded EVA foam sides top and bottom Large capacity main compartment and 2 mesh side pockets 3M reflective trim Includes shoulder strap and carrying handle Elastic top bungees TECH SPECS Color Black Waterproof No Number of Compartments 3