Gloss Black with Yellow Details & Gloss Blue

The cups are machined in the USA from 6061 aluminium and hold 2 sealed bearings each

SEAT: Fat seat/post combo

3/8” Axle Dropouts

Firstly the optimism is spec'd out with exclusively sealed bearings meaning that everything is solid

Profile Elite AL Race Cranks Size:180mm Gloss Black with Yellow DetailsHand made in Florida, USA from 2024 billet aluminium these race cranks from Profile are built burly for maximum power transfer that Pro riders can transmit. They are 3D precision machined to the highest standard and are relieved on the inside for the perfect strength to weight ratio. To get things running super smooth and fast Profile has designed an adjustable pre load bolt on the non drive side for precise BB load adjustments. The Q factor is nice