Union GH-009 raamikõrv on kvaliteetne, kerge ja vastupidav alumiiniumist valmistatud komponent, mis sobib 4EVER, Access, Author, Batavus, BeOne, Bergamont, BH, Bianchi, BMC, BTwin, Bulls, Centurion, Checker Pig, Cinelli, Corratec, Cube, Da Bomb, Dahon, Dartmoor, Dawes, Decathlon, Diamant, Diamondback, Electra, Felt, Focus, Fuji, Gary Fisher, Gazelle, Ghost, Giant, Gitane, Go Sport, Haibike, Haro, Hasa, Hercules, IronHorse, Jamis, Kellys, KHS, Klein, Kona, KTM, Lapierre, Leader Fox, Marin, MBK, Merida, Mondraker, Mongoose, Morewood, Nakamura, Norco, Peugeot, Raleigh, Rock Machine, Rockrider, Saracen, Schwinn, Specialized, Staiger, Stevens, Trek, Univega, Villiger, Wheeler, Wilier, Winora, Romet, Charge ja Cuda jalgrattabrändi erinevatele mudelitele.
Union varuosad on populaarsed tänu oma täpse sobivuse tõttu, mis aitab vältida käiguvahetuse probleeme.
