mozzo posteriore Trail Mech

nuovo mozzo posteriore Trail Mech
per il set completo anteriore e posteriore il prezzo si aggira sui 300 usd

sistema di ingaggio VRT  Vortex Ring Technology con ingaggio immediato, grazie a due cilindri. facile manutenzione e smontaggio.

new rear hub from Trail Mech
for the complete set f+r price will be around 300 usd

Vortex Ring

Unique rear hub clutch mechanism – VRT (Vortex Ring Technology). Reliable and instant lock-in, which is also easy to service, how to combine all these qualities together in a rear hub? VRT makes it all possible. Its progressive lock-in makes engagement stiffer the harder you pedal. You get reliable torque transfer under any conditions. Many engagement points, which are all lock at once, switch instantly into a drive mode. Yet with its two cylinders design, it is easy to service with no specific skills required.



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