S&M USA Bottom Bracket Set / Silver / 19mm

Two black S&M USA Bottom Bracket Sets / 19mm from USA BB are placed on either side of a cylindrical metal spacer, showcasing all three components clearly.

Two yellow circular bike bearings labeled "S&M USA Bottom Bracket Set / 19mm" surrounding a cylindrical metal spacer, perfect for adding that retro rig touch to your setup.

Two red circular bearings labeled "S&M USA Bottom Bracket Set / 19mm" flank a cylindrical metal spacer in the center, evoking the classic look of a retro rig against a white background.

Description

Get your retro rig back up and running again with this USA BB from S&M!

American BB kit (2.25″ OD bottom bracket shell – original BMX size). Perfect for your 80’s/90’s builds or any re-pop frames that use American BB’s. Made in the USA.

Features

American BB, original BMX size. Fits the 2.25 inch outside diameter American shell, so it suits 80s and 90s frames and any re-pop built around that standard.
Sized for a 19mm spindle. The two sealed R12-2RS bearings and the centre spacer are both cut for a 19mm spindle.
CNC machined alloy cups. Two 6061 aluminium cups are CNC machined and engraved with S&M Bikes Made in USA.
Everything in one kit. Cups, bearings and a zinc plated centre spacer come together, so an old frame goes back together in one hit.
Made in the USA. The whole set is made in the USA and packed in a poly bag with a header card.

Specifications

Fits: American bottom bracket shell, 2.25" OD, 2.64" (67mm) wide
Spindle size: 19mm
Material: 6061 aluminium CNC machined cups
Bearings: Two sealed R12-2RS for 19mm spindle
Included: Two cups, two sealed bearings, one zinc plated centre spacer 1.93" (49mm) wide
Note: Made in the USA. Centre spacer is sized for a 2.64" (67mm) shell.