Pre-tension Bolt for Shimano Hollowtech II Cranks Simplify things with an 8mm fitting and add a splash of your favorite anodized color. Never worry about turning the garage upside down at midnight to find that little thingy to pre-tension your cranks ever
compatibility | Shimano Hollowtech II Cranks |
bolt size | 8mm |
color | Burgtec Black |
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