Any of these three stages listed will not only add sled lengths and improve performance, but will also remove that common "bog", that most XC 700's have. At checkout you must specify which year 700...More Details »
Description: MCB had a 98 XC 700 with the following modifications. It produced 80HP on the track dyno (150HP at the crank @ 8000 RPM). This sled had 4400 miles on it when we sold it without ever having any...More Details »
Description: MCB has extensively tested (on our own 600 REV's) and benchmarked all clutch kit manufacturers to develop what we feel the best all around 60 REV kit. Must specify year when ordering.
Description: All MCB pistons are MOS2 coated; proven to be the best for durability and lubricity. The piston material is high silicone content to give the necessary hardness that aluminum pistons need. The...More Details »
Description: Includes boost bottle, two new Main Jets, two Pilot Jets, two Custom needles, Modified slides, complete instructions and tuning tips. Provides a crisp low end and throttle response and eliminates the "popping" (backfire) at startup.
Description: Includes Stage 1 package and an MCB Performance Clutch Kit. Clutch Kit includes a progressive helix, primary and secondary springs, teflon buttons, bushed and balanced weights (for 220 cylinder...More Details »
Description: Includes stage 1 and 2 plus V Force Reeds. This combination will make your 700 run with ALL big bores up to 70 mph. Overall fuel mileage will improve over stock; engine will operate at lower RPM's than stock at all trail speeds.