Page 17 - TBIS_15194-2019_(EN)_3nd

TBIS 15194:2019

3.61 seat-post
component that clamps the saddle (with a bolt or assembly) and connects it with the

frame.
3.62 secondary retention system

system that retains the front wheel in the fork dropouts when the primary retention
system is in the open (unlocked) position.

3.63 suspension-fork
front fork incorporating controlled, axial flexibility to reduce the transmission of

road-shocks to the rider.

3.64 suspension-frame

frame incorporating controlled, vertical flexibility to reduce the transmission of
road-shocks to the rider.

3.65 toe-clip

device attached to the pedal to grip the toe end of the rider's shoe but permitting
withdrawal of the shoe.

3.66 visible crack

crack which results from a test where that crack is visible to the naked eye.

3.67 wheel

assembly or combination of hub, spokes or disc, and rim, but excluding tyre

assembly.
3.68 wheelbase

distance between the axes of the front and rear wheels of an unladen bicycle.
3.69 unattended station

hire location that is not supervised by qualified personal.
3.70 simulated ground plane

plane used to orient a test part or assembly in a way that represents the cycles
alignment to the ground in a fully assembled cycle.

3.71 bolted joint

components joined together with threaded fastener.

3.72 anti-tampering measures

technical requirements and specifications which prevent, as far as possible,

第 9 頁共 162 頁