Robert Axle Project Lightning Thru-Axle Rear12mm 1.0x153mm - Black Labeled Size-29 x 2.10 }SRAM Rival 1 Rear Derailleur

}SRAM Rival 1 Rear Derailleur - 11 Speed Medium Cage Black/Silver

Bottom bracket: 1/4x9=12

Model XD-15 Spindle Interface 30mm Shell BSA Shell ID 33

seat angle tailored for MTB frames

your equipment needs to keep up

Robert Axle Project Lightning Thru-Axle Rear12mm 1.0x153mm - Black Labeled Size-29 x 2.10 }SRAM Rival 1 Rear DerailleurLightning Bolt Rear Thru AxleAvailable front and rear Lightning Bolt On axles offer a stronger more durable lower profile and lighter weight option to replace your stock thru axles No more bulky handles to strike trail obstacles. Aerodynamic design Internally bored to remove unnecessary material without compromising strength Require a standard 6 mm hex wrench for easy installation and removal Manufactured in the USA to the tightest tolerances using