CeramicSpeed PF4130 Road and MTB Bottom Bracket Standard Bearing Bike Accessories Brand_Look A2-SL custom butted aluminum frame

A2-SL custom butted aluminum frame for light weight and durability

Three long Velcro straps conform to a variety of top tube shapes

and state name for all states

3 rear pockets

2021 collection also comes in a new texturized version that adds a fashion touch and hides better what we prefer to keep hidden

CeramicSpeed PF4130 Road and MTB Bottom Bracket Standard Bearing Bike Accessories Brand_Look A2-SL custom butted aluminum frameThe PF4130 bottom bracket is Press Fit into 41mm diameter shells that are 86. 5mm wide and mate most cranks with a 30mm spindle to that standard. If you have a BB86 frame and want to install a 386EVO crank or Rotor 30mm crank, this is the kit you need. CeramicSpeed bearings are installed in cups. The Standard Bearing has ceramic CS balls and hardened steel races. The Coated Bearing has the same balls running on hardened steel races with a 3 micron