e*thirteen Helix R Crankset - 175mm 73mm 30mm Spindle e*thirteen P3 Connect Interface Bronze CheckoutSpec= 27.2 to 29.8mm }Hayes Post Disc Brake Adaptor

}Hayes Post Disc Brake Adaptor for Post Mount Frame +43mm typically for 203mm Rotor Diameter

bolt size 10mm frame mount 25mm

} Category-leading durability and value

Bike Travel Bag

e*thirteen Helix R Crankset - 175mm 73mm 30mm Spindle e*thirteen P3 Connect Interface Bronze CheckoutSpec= 27.2 to 29.8mm }Hayes Post Disc Brake Adaptore*thirteen Helix R Crankset 175mm 73mm 30mm Spindle with e*thirteen P3 Connect Interface Bronze. The Helix R is e*thirteens top of the line aluminum alloy crank. Forged AL 6066 T6 arms deliver Enduro strength in XC weights and it took a 30mm Forged 7050 T7 spindle and massive amounts of CNC work to get there. CNC detail can be seen all over every surface for the ultimate in tech bling and weight savings for your ride. Designed to be compatible with