Burgtec Shimano Crank Bolt - Bullion Gold BF Giant 8 enhances mean power output

8 enhances mean power output during 10 maximal sprint efforts by 3% compared with 2:1 ratio (O'Brien et al)

For the following models

Compatible with standard & aero seat posts

winning the Maglia Rosa in the 2023 Giro d'Italia

Arundel Bando Bottle cage - Black

Burgtec Shimano Crank Bolt - Bullion Gold BF Giant 8 enhances mean power outputPre tension Bolt for Shimano Hollowtech II Cranks and Shimano E bike motors. Simplify things with an 8mm fitting and add a splash of your favourite anodised colour. Never worry about turning the garage upside down at midnight to find that little thingy to pre tension your cranks ever again. Remember this product needs minimal torque and do not exceed the manufacturers maximum recommended torque 0. 7 to 1. 5Nm. Mfr Claimed Weight TBC