"3k" ke palo ea likhoele kapa boholo ba bongata.E mpa e bolela hore "sephutheloana" se seng le se seng sa likhoele tsa carbon tse lohelletsoeng ka har'a lesela se na le likhoele tsa khabone tse 3,000.Bongata bo boholo (6k, 12k, joalo-joalo) bo bolela "lingata" tse teteaneng tsa carbon-fiber 'me kahoo masela a teteaneng