【プロの判断】外れない固着クランクを“フレームを守って”外す方法|最終手段までお見せします

In this episode of ROCKBIKES TV, we received a request to "remove the crank" from a bike whose crank screw holes had been damaged. In our previous video, we showed you how to remove the crank without using a crank remover, but this time, the pedal attachment screw holes have also been stripped, so that method won't work. This time, we'll show you the process for removing such a difficult crank. In cases like this, where the user has a difficult task to handle on their own, or if they make a mistake along the way and can't proceed further, please contact ROCKBIKES and we'll do our best to help, although this is limited to those who can bring the bike to us. For more information on the bullhorn bars introduced this time, click here: ・SIXTH Components Horus Bullhorn Bar 31.8 x 480mm Φ22.2 Black (Ideal for converting a cross bike to a bullhorn) https://www.rockbikes.jp/item/shbb254bk/ ・SIXTH Components Horus Bullhorn Bar 31.8 x 400mm Φ23.8 Black (Compatible with single-speed bikes and bullhorn controls) https://www.rockbikes.jp/item/s-hb-bu... ・For more information on bullhorn controls, click here: https://www.rockbikes.jp/category/23/ ◆Video introducing bullhorn bars is here:    • 僕がブルホーンバーを推す理由 / ロード、ピスト、クロスバイクに適したブルホーン。   ◆Previous video is here:    • 少年時代、言葉も通じないヨーロッパで整備を覚えた僕が、今“自転車いじりの楽しさ”を語る。   [Table of Contents] 0:00 Opening 2:55 Bullhorn bar that easily converts a cross bike into a bullhorn 5:59 Condition of the vehicle we received this time and how to remove it 9:59 How to remove the crank using a bearing puller 12:39 How to remove the crank by burning it with a torch 17:03 Making a slit in the crank to remove it (destroying the crank) 19:48 Removing the left crank as well 21:26 Ending What is ROCKBIKES TV? We want to spread the value of what we consider to be a "cool bike"! With that in mind, the ROCKBIKES representative himself will personally share maintenance tips, work instructions, product explanations, and our philosophy, helping those striving for "cool" bikes, including bike owners. ■We've created an original "ROCKBIKES TV" sticker. Now on sale on the official ROCKBIKES website! https://www.rockbikes.jp/item/p-stick... ★Our official LINE account has launched! All friends who register will receive a ¥500 off coupon for use at our official online store. https://lin.ee/XsZefeN ▼ROCKBIKES Official Website/Online Store https://www.rockbikes.jp/ ▼Instagram   / rockbikes.official   ▼Twitter   / rockbikes_home   ★The new "ROCKBIKES TRUCKER CAP" is now available! ■BLACK/WHITE Logo https://www.rockbikes.jp/item/ac-cap-... ■BLACK/BLACK Logo https://www.rockbikes.jp/item/ac-cap-... ■BLACK/RED Logo https://www.rockbikes.jp/item/ac-cap-... ▼Official T-shirts on sale now! ■Wing Logo ver. (Wing Logo) ・ROCKBIKES Official Website https://www.rockbikes.jp/item/rbwingt/ ■Star Logo ver. (Star Logo) ・ROCKBIKES Official Website https://www.rockbikes.jp/item/rbstart/ #rescue #bicycle #crank #removal #work

How to attach and remove cranks and important points to note! Also includes an explanation of the...
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How to attach and remove cranks and important points to note! Also includes an explanation of the...

A clear explanation of the complicated head part standards!!
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A clear explanation of the complicated head part standards!!

Give your bike a complete overhaul and lubrication. Your bicycle will be happy!
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Give your bike a complete overhaul and lubrication. Your bicycle will be happy!

This is about something that affects shifting more than shifters or derailleurs.
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This is about something that affects shifting more than shifters or derailleurs.

Removing VERY Stuck Crank Arm With Damaged Threads
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Removing VERY Stuck Crank Arm With Damaged Threads

Why did development of the Tiagra stop for 11 years? The inside story and the perspective of a co...
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Why did development of the Tiagra stop for 11 years? The inside story and the perspective of a co...

Removing a stuck cylinder that will make a craftsman cry! A hellish job that is both easy and not...
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Removing a stuck cylinder that will make a craftsman cry! A hellish job that is both easy and not...

The bicycle market is polarized, with the middle tier failing to sell. What has truly disappeared?
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The bicycle market is polarized, with the middle tier failing to sell. What has truly disappeared?

10,000 Miles Without A Service: Time To Pay The Neglect Tax
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10,000 Miles Without A Service: Time To Pay The Neglect Tax

Complete Geometry Explanation! [2024 Revised Edition] /ROCKBIKES TV
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Complete Geometry Explanation! [2024 Revised Edition] /ROCKBIKES TV

Why have chains become so thin? We'll examine standards, evolution, and the recently popular topi...
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Why have chains become so thin? We'll examine standards, evolution, and the recently popular topi...

出張自転車修理人に完全密着してみた【プロの生き様を見よ】
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出張自転車修理人に完全密着してみた【プロの生き様を見よ】

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Bolts that never loosen vs. mechanics who never loosen them Hokotate JZX100
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Bolts that never loosen vs. mechanics who never loosen them Hokotate JZX100

Why you should avoid bikes that are too cheap / Grade classification of sports bikes
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Why you should avoid bikes that are too cheap / Grade classification of sports bikes

Why is it difficult to ride a bicycle? Hollowtech bottom bracket maintenance
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Why is it difficult to ride a bicycle? Hollowtech bottom bracket maintenance

The only one in Japan?! We'll show you this rare bike and its parts.
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The only one in Japan?! We'll show you this rare bike and its parts.

悪魔の作業 ?! BB抜き作業(ボトムブラケット)
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悪魔の作業 ?! BB抜き作業(ボトムブラケット)

【プロ歴20年の技術大公開!】自転車のパンク修理【完全保存版】 fix a flat (Ver. Professional)
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【プロ歴20年の技術大公開!】自転車のパンク修理【完全保存版】 fix a flat (Ver. Professional)

HOW TO remove & change an inner tube the right way: Tips from a Professional Bike Mechanic #2
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HOW TO remove & change an inner tube the right way: Tips from a Professional Bike Mechanic #2