Lexicon

Arch
arceau (nm) A metal piece on a bicycle suspension fork, forming an arc above the wheel to connect the two fork legs, which serves to reinforce them and hold them in the correct position. pont de forquilla (nm) es puente de la horquilla (sm) gl arco (nm) it archetto (sm) pt arco (sm) [BR] ponte (sf) [PT] ro furcă fi xă (sf) furcă (sf) en fork arch

Bottom bracket
fr bottom bracket (nm) bottom bracket (nf) Cross tube located at the junction of the diagonal tube, the seat tube and the chainstays of a bicycle, into which the bottom bracket is screwed. this pedal box (nf) is the pedal box (sf) [MX] pedal box (sf) [ES] gl pedal box (nf) it is located in the central movement (sf) pt eixo do central movement (sm) [BR] you have the quadro (sf) [PT] at the bottom bracket shell bottom bracket hanger bottom bracket cage bottom bracket

Expander
fr expandeur (nm) stem expander (nm) Long screw inserted into a stem stem, which allows the stem to be blocked on the fork pivot of the bicycle. ca power expansor (nm) falca de potència (nf) es tornillo de la cuña (sm) [ES] tornillo expansor (sm) [MX] gl expansor (nm) expansor de potencia (nm) it expander (sm) bullone blocca sterzo (sm) pt expansor (sm) [BR] expander (sm) [BR] steering box compression parafuso (sm) [PT] ro șurub (sn) en stem expander bolt expander bolt

Hub
hub (n) An element located at the center of a bicycle wheel, consisting mainly of the hub body, flanges, and ball bearings.

Diver
fr plunger (nm) Tube, on a bicycle suspension fork, fixed to the fork crown and sliding inside the fork. ca barra (nf) barra de suspensió (nf) es poste superior de horquilla (sf) [MX] quilla (sf) [ES] gl mergullador (nm) vara da forcada (nf) embolo da forcada (nm) it stelo (sm) pt haste (sf) [BR] bengala (sf) [BR] perna (sf) [PT] telescope (sm) [BR] ro tijă a furcii (sf) en stanchion stanchion tube fork stanchion upper fork leg

Derailleur hanger
fr brake pad (nm) pad (nm) Rubber piece attached to the end of each of the brake arms, which rests on the rim of the bicycle when the brake lever is actuated. this pastilla de fre (nf) patí de fre (nm) es zapata (sf) zapata de freno (sf) gl zapata de freo (nf) it pattino del freno (sm) pattino freno (sm) pattino (sm) pt calço de travão (sm) [PT] pastilha de freio (sf) [BR]

cable puller
cable puller (nf) A manual gripping tool consisting of two articulated arms, equipped with a thumb-operated locking device, which allows the use of only one hand to clamp a brake or derailleur cable and keep it taut, leaving one hand free to tighten the cable tension adjustment screw. ca alicates (nf pl.) es alicate tensa-cables (sm) [ES] leva (sf) [ES] pinza para estirar cables (sf) [MX] pinza para ajustar cable (sf) [MX] tensor de cables (sm) [MX] gl pinza estiracabo (nf) it tendicavo (sm) pinza tendicavo (sf) pt afi nador (sm) [PT] terceira-mão (sf) [BR] ro clește pentru cablul de frână (sm) en cable stretcher

Rivest
fr rivet (nm) Small rod used to assemble the links of a bicycle chain. ca passador (nm) boló (nm) es bulón (sm) [ES] pasador (sm) [ES] pin (sm) [MX] gl remache (nm) it perno (sm) pt rebite (sm) [BR] pino (sm) [BR] pin (sm) [PT] ro nit (sn) en pin rivet

Freewheel
freewheel (n) A mechanism primarily consisting of a ball bearing, springs, and pawls, which is connected to the sprockets and allows the rear wheel to continue rotating even if the cyclist stops pedaling.

Lenticular wheel
lenticular wheel (n) A solid wheel whose disc is slightly convex.

Warped wheel
fr warped wheel (nf) warped wheel (nf) Wheel affected by a twist or irregularity, or which no longer has the desired shape. this roda deformada (nf) es rueda descentrada (sf) [ES] rueda doblada (sf) [MX] rueda pandeada (sf) [MX] gl roda torta (nf) it ruota deformata (sf) pt roda desalinhada (sf) [BR] roda deturpada (sf) [PT] roda empenada (sf) [PT] roda entortada (sf) [PT] roda torcida (sf) [PT] roda torta (sf) [BR] roată deformată (sf) en warped wheel buckled wheel distorted wheel

Patch
fr rustine (nf) Small piece of rubber intended to be glued onto an inner tube to repair it. ca pegat (nm) es parche (sm) parche para cámara (sm) [MX] gl parche (nm) it toppa (sf) rappezzo (sm) pt remendo (sm) reparo (sm) [BR] ro petic vulcanizare (sn) en patch inner tube patch

Fork leg
fr fork dropout (nf) dropout (nf) Small flat metal piece welded to the end of each of the branches of the fork, the open semi-circular end of which serves to retain the axle of the front wheel of the bicycle. ca puntera (nf) es pata de tijera (sf) [MX] pata (sf) [MX] punteras (sf pl.) [ES] pivote (sm) [ES] gl garabito (nm) it forcellino (sm) pt ponta do garfo (sf) ponteira do garfo (sf) [BR] lower part of garfo (sf) [BR] ro extremitate a brațului furcii (sf) to fork end fork tip

Exterior plate
outer plate (n) outer plate (n) A thin, elongated plate on a bicycle chain, whose rounded ends are positioned above the end of the inner plate of the next link and are pierced with a hole through which a rivet passes.

Pinion
fr sprocket (nm) Toothed wheel forming part of the transmission system, attaching to the rear hub of the bicycle and on which the chain meshes. ca pinyó (nm) es piñón (sm) [ES] rueda dentada (sf) [MX] rueda de cassette (sf) [MX] gl piñón (nm) it pignone (sm) pt pinhão (sm) [BR] roda dentada (sf) [PT] ro pinion (sn) en cog sprocket cogwheel sprocket wheel cassette cog

Caregiver
Person responsible for taking care of (an athlete's) physical condition.

Reference
https://www.oqlf.gouv.qc.ca/ressources/bibliotheque/dictionnaires/panlatin_velo2012.pdf