Box Three Prime 9 X-Wide Rear Derailleur Color:Black Box One Prime 9 Chain

Box One Prime 9 Chain 126L DLC

We start with Nickel plating which aids in corrosion resistance and then top it off with the "Diamond-Like Carbon" layer

Q: What is the difference between the Wide and X-Wide

Box One Prime 9 Multi Shift Shifter

We have data that demonstrates lower initial resistance and substantially less difference in resistance over time

Box Three Prime 9 X-Wide Rear Derailleur Color:Black Box One Prime 9 ChainThe Box Three Rear Derailleur simplifies the features found on the Prime 9 Box One and Two rear derailleurs making for a fully featured wallet friendly rear derailleur. Including a Limited Slip Clutch, Sealed bearing pulleys and a solid construction Box Three Rear derailleurs are compatible with 11 46 and 11 50t derailleurs making it one of the most versatile derailleur offerings for Prime 9. IMPORTANT NOTES Prime 9 Technology View Prime 9 Drivetrain