Page 12 - 2018-v.2-Part 1(EN)

TBIS 4210-1:2018

2.29
minimum insertion-depth mark
mark indicating the minimum insertion-depth of handlebar stem into fork steerer (fork stem) or seat-
post into frame

2.30
mountain bicycle
bicycle designed for use off-road on rough terrain, on public roads, and on public pathways, equipped
with a suitably strengthened frame and other components, and, typically, with wide-section tyres with
coarse tread patterns and a wide range of transmission gears

2.31
off-road rough terrain
coarse pebble tracks, forest trails, and other general off-road tracks where tree roots and rocks are
likely to be encountered

2.32
pedal tread surface
surface of a pedal that is presented to the underside of the foot

2.33
primary retention system
system that keeps the front/rear wheel securely attached to the frame/fork dropouts while riding

2.34
public pathway
any designated and adopted road, path, or track on which a bicycle is legally permitted to travel where
motorized traffic is excluded

2.35
public road
any designated and adopted road, pavement, path, or track on which a bicycle is legally permitted to
travel and, on most though not all such public roads, bicycles will share use with other forms of transport
including motorized traffic

2.36
pulley
rotating wheel mounted on an axle that contains, around its circumference, teeth or grooves over which
a belt can pass to transmit power

2.37
quick-release device
lever actuated mechanism that connects, retains, or secures a wheel or any other component

2.38
quick-release pedal (clip-less pedal)
pedal that contains a device for the attachment of a rider’s foot/shoe that can be released by foot
movement alone

2.39
racing bicycle
bicycle intended for high-speed amateur use on public roads and having a steering assembly with
multiple grip positions (allowing for an aerodynamic posture), a multi-speed transmission system, tyre
width not greater than 28 mm, and a maximum mass of 12 kg for the fully assembled bicycle

2.40
recumbent bicycle
bicycle that places the rider in a laid-back reclining position

4