Abbey Tools Bottom Bracket Socket BSA30 12 Notch/Single Sided Model-Dropout 561 but often competitive also in

but often competitive also in colder weather

Open mid and side tread for confident cornering

In capturing all three metrics our sports-science based approach not only monitors power output but also gives the rider insight to optimize pedal symmetry for a more efficient pedal stroke with lab tested +/- 1% power accuracy

Pressure balanced tuning for increased support without harshness

Abbey Tools Bottom Bracket Socket BSA30 12 Notch/Single Sided Model-Dropout 561 but often competitive also inConstructed from 7075 aluminum with precise machining Hard green anodized for durability with laser engraved torque recommendations Nice deep finger splines allow for easy usage while hands are greasy Compatible with 3 8" square drive ratchet or torque wrench Made in the USA; Bend, Oregon Model Bottom Bracket Socket Description Bottom Bracket Socket Color Green Compatibility BSA30 12 Notch