It was difficult to improve our Crossfire 428, but we put all our know-how and our forward-looking vision into the field to succeed.
The design, the simplicity and the efficiency of the Crossfire 428 are the characteristics that have made it popular and much talked about in the race fields, but we still wanted to give topics for discussion to the best riders.
The front triangle was developed in order to offer more stability. For pure cross country courses are becoming increasingly extreme and a more open head tube angle aids in overcoming difficult terrain.
XC marathon riders too will welcome the plush yet stable and safe front end with a 68.5° head tube (for 100mm travel fork) by rendering the terrain more manageable after hours in the saddle. To keep both frame and cables safe the internal block system prevents instances of oversteering from causing damage.
Crossfire model takes advantage of Lee Cougan’s Air Technology, a carbon molding technique that uses extremely high pressure in the modling phase to eliminate imperfections casued by trapped air in addition to blending the 1k, 3k and unidirectional carbon fiber in a manner that makes for a more compact overall structure.
The result: stronger, more reliable carbon frames that weigh less than comparable frames that use more traditional construction methods.
The Crossfire’s rear triangle design benefits from Lee Cougan’s True Internal Cable Routing system that see cables pass from BB directly into chainstay, leaving them exposed for only 1cm. Not only for a cleaner aesthetic the routing design aids in protection from external elements as well.
Internal cable routing finds its way into not only the frame but also the cockpit as the Crossfire cements itself firmly among the first in the mtb world to route transmission and brake cables within the stem and steer tube.
S | M | L | |
---|---|---|---|
Seat tube (ST) | 420 mm | 460 mm | 495 mm |
Top tube (TT) | 585 mm | 605 mm | 625 mm |
Head tube (HT) | 95 mm | 105 mm | 115 mm |
Chain stay (CS) | 128 | 128 | 128 |
Head tube angle (HA) | 68.5° | 68.5° | 68.5° |
Seat tube angle (SA) | 74° | 74° | 74° |
Wheel base (WB) | 1105 mm | 1126 mm | 1147 mm |
Reach (R) | 417 mm | 434 mm | 451 mm |
Stack (S) | 588 mm | 597 mm | 606 mm |
BB height (BH) | 330 mm | 330 mm | 330 mm |
Stem | 80 mm | 90 mm | 100 mm |