Want To Change Your Cog? 

Always on PrewelMati!! long live Romero Pistacios!!

IT TOO EASY FOR ROMERO. hahaha

So die hard!!!hahaha

Nanti buat tutorial fish&chips pulak bang syapiq!!! Ramai dh dm saya mcm mana nak buat fish&chips

That is the cleanest cog i've ever seen

This is the dora the explorer of bikes. Subscribed!

Body fixie sama saiz ke dgn basikal fix gear lain?

Kalau prewel loose kena weld tak?

Romero why my lockring is tighten when clockwise

Buatlah cara2 basuh basikal

"I can't hear you" 🤣🤣🤣

Style la romero...

Aku ride rb..pebende aku buat sni

Better cakap sproket dari cog...

I have problem with my new pair of hub and cog slipping and i tighten properly with tools still slips same other side of the hub. Lockring is well place and tighten problem still exists.. or i have to insert .05mm spacer to this problem?

Love from ph🇵🇭🇵🇭🇵🇭 keep it up Romero 😎😎😎 i learned many thing to your tutorial 😇😇😇

Mana nak cari cog miche tu??

To much of "cog" word hahahaha

Hi my friend, regards from Germany I have one Scott 930 that I want improve my original cassette xt CS-M8000 / 11-46 :11-13-15-17-19-21-24-28-32-37-46 teeth with the first Cog of the cassette Cs-M9100 10-12-14-16-18-21-24-28-33-39-45-51T, cause u live in plane city and I will win 4km if change the cog of 10 teeth instead my original Cog of 11teeh... Is that possible and what I need... In resume just i want change the first Cog of 11 teeh to 10 teeth.. Thks in advance for your time and response King regards javier

thanx Romero!

This is so great, haha.

can 2 fixed cog be used on a hub? and is the same lock ring on they other side?

second komen..... hmmm

😂