![Shimano Deore Brake spongy when pulling lever slowly. Firm with a hard pull. Bad master cylinder? Brakes will no longer lock up. : r/bikewrench Shimano Deore Brake spongy when pulling lever slowly. Firm with a hard pull. Bad master cylinder? Brakes will no longer lock up. : r/bikewrench](https://external-preview.redd.it/AsBbVC3pMfUDPjMvaExKQRpNDiwQ7W-jc3BjAzhalBY.jpg?auto=webp&s=e675b7a72f5cf3fe403e18a0ca11b0e9b82012a7)
Shimano Deore Brake spongy when pulling lever slowly. Firm with a hard pull. Bad master cylinder? Brakes will no longer lock up. : r/bikewrench
![New SV caliper install. Bled the line several times and still spongy. Decided to back bleed the entire system from the caliper up and felt I got all air out and still New SV caliper install. Bled the line several times and still spongy. Decided to back bleed the entire system from the caliper up and felt I got all air out and still](https://external-preview.redd.it/new-caliper-install-bled-the-line-several-times-and-still-v0-dGtvNDZyMmF4eWViMZCDHESazDqz1T5vJAf4jO3Rchh6lq6uc0nl6Wg6vRDl.png?width=640&crop=smart&format=pjpg&auto=webp&s=6e8161bd840d9bcdce7c666e6af23b8ae533fe0e)
New SV caliper install. Bled the line several times and still spongy. Decided to back bleed the entire system from the caliper up and felt I got all air out and still
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HOW TO SERVICE SPONGY, LOOSE DISC BRAKE | BLEEDING DISC BRAKES | TVS APACHE RTR 200 BRAKE BLEEDING - YouTube
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Shimano disc brake bleeding procedure — a step-by-step guide to remove air from your brake lines - BikeRadar
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Brakes setup guide - How to get the most out of your hydraulic disc brakes | ENDURO Mountainbike Magazine
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