Lithium-ion polymer battery

For the mid-ride pics

Oakley extended the field of view in the upper peripheral region to optimise it for cycling

Only because you asked so nicely

strong and looks great

Burgtec Shimano Crank Bolt - Toxic Barbie Pink PLP|Model Year Lithium-ion polymer batteryPre tension Bolt to replace the standard one found on Shimano Hollowtech II Cranks. 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 pretension your cranks ever again. Remember this product needs minimal torque and do not exceed the manufacturers maximum recommended torque 0. 7 to 1. 5Nm. Specs: Weight: 0. 004 kg