Box One Inner Shift Cable box one Box Two Prime 9 12-50T

Box Two Prime 9 12-50T E-Bike Cassette

but know 8 is enough

The Box One Prime 9 Rear Derailleur takes the advantages of our legacy 9-speed drive-train but adds the advancements of a modern 1 by

the most durable cassette in the range

Box One Inner Shift Cable box one Box Two Prime 9 12-50TOur Box One Inner Shift Cable is the perfect upgrade for your Box Three or Box Four cable. It is also an ideal replacement for your Box One or Box Two cable set up. When combined with our Box One housing it has proved to be superior to most competitive product. We have data that demonstrates lower initial resistance and substantially less difference in resistance over time. See the comparison chart the data speaks for itself. Shift Cable Resistance