Appendix A 53
Dirt Jump
CONDITION 5
Bikes designed for jumping, hucking, high speeds, or
aggressive riding on rougher surfaces, or landing on at
surfaces. However, this type of riding is extremely hazardous
and puts unpredictable forces on a bicycle which may
overload the frame, fork, or parts. If you choose to ride
in Condition 5 terrain, you should take appropriate safety
precautions such as more frequent bike inspections and
replacement of equipment. You should also wear comprehensive safety
equipment such as a full-face helmet, pads, and body armor.
INTENDED For man-made dirt jumps, ramps, skate parks other predictable
obstacles and terrain where riders need and use skill and bike control, rather
than suspension. Dirt Jumping bikes are used much like heavy duty BMX bikes.
A Dirt Jumping bike does not give you skills to jump. Read Section 2. F, p. 10.
NOT INTENDED For terrain, drop offs or landings where large amounts of
suspension travel are needed to help absorb the shock of landing and help
maintain control.
TRADE OFF Dirt Jumping bikes are lighter and more nimble than Freeride
bikes, but they have no rear suspension and the suspension travel in the front is
much shorter.
MAXIMUM WEIGHT LIMIT
RIDER LUGGAGE TOTAL
lbs / kg lbs / kg lbs / kg
300 / 136 0 300 / 136
Cyclo-Cross
CONDITION 2
Bikes designed for riding Condition 1, plus smooth gravel
roads and improved trails with moderate grades where the
tires do not lose ground contact.
INTENDED For cyclo-cross riding, training and racing. Cyclo-
cross involves riding on a variety of terrain and surfaces
including dirt or mud surfaces. Cyclo-cross bikes also work
well for all weather rough road riding and commuting.
NOT INTENDED For off road or mountain bike use, or jumping. Cyclo-cross
riders and racers dismount before reaching an obstacle, carry their bike over
the obstacle and then remount. Cyclo-cross bikes are not intended for mountain
bike use. The relatively large road bike size wheels are faster than the smaller
mountain bike wheels, but not as strong.
MAXIMUM WEIGHT LIMIT
RIDER LUGGAGE* TOTAL
lbs / kg lbs / kg lbs / kg
300 / 136 5 / 2.3 305 / 138
* Seat Bag Only
Gravity, Freeride, and Downhill
CONDITION 5
Bikes designed for jumping, hucking, high speeds, or
aggressive riding on rougher surfaces, or landing on at
surfaces. However, this type of riding is extremely hazardous
and puts unpredictable forces on a bicycle which may
overload the frame, fork, or parts. If you choose to ride
in Condition 5 terrain, you should take appropriate safety
precautions such as more frequent bike inspections and replacement of
equipment. You should also wear comprehensive safety equipment such as a full-
face helmet, pads, and body armor.
INTENDED For riding that includes the most difcult terrain that only very skilled
riders should attempt.
Gravity, Freeride, and Downhill are terms which describe hardcore mountain,
north shore, slopestyle. This is “extreme” riding and the terms describing it are
constantly evolving.
Gravity, Freeride, and Downhill bikes are: (1) heavier and have more suspension
travel than All-Mountain bikes, allowing them to be ridden in more difcult
terrain, over larger obstacles and larger jumps, (2) the longest in suspension
travel and use components that t heavy duty intended use. While all that is
true, there is no guarantee that extreme riding will not break a Freeride bike.
The terrain and type of riding that Freeride bikes are designed for is inherently
dangerous. Appropriate equipment, such as a Freeride bike, does not change
this reality. In this kind of riding, bad judgment, bad luck, or riding beyond
your capabilities can easily result in an accident, where you could be seriously
injured, paralyzed or killed.
NOT INTENDED To be an excuse to try anything. Read Section 2. F, p. 10.
TRADE OFF Freeride bikes are more rugged than All-Mountain bikes, for riding
more difcult terrain. Freeride bikes are heavier and harder to ride uphill than
All-Mountain bikes.
MAXIMUM WEIGHT LIMIT
RIDER LUGGAGE* TOTAL
lbs / kg lbs / kg lbs / kg
300 / 136 5 / 2.3 305 / 138
* Seat Bag Only