speed mountain derailleur that was designed for performance with durable 3D forged linkages as a way to greatly improve impact resistance. BOX also incorporated their tri-pack limited slip clutch system to drastically ...
While everyone else keeps adding more and more ...
gears, the Box Three Prime 9 Groupset takes a different approach. The engineers at Box decided that sometimes simple is better so they developed a groupset with a wide ratio range over ...
an improvement on the already popular original Advent X, but now features a cage design that improves performance and durability. Better chain wrap is achieved on cassette cogs through a shorter cage ...
This is Shimano's XTR M9120-SGS Rear Derailleur. This ...
derailleur gives you the ability to use a 45 tooth cog in the back and a 2x up front, so when the trail gets steep you will be ready. The extra cog ...