Theory American Bottom Bracket to Mid bearing cups
*SHIPS NEXT BUSINESS DAY
*SHIPS TO CALIFORNIA IN 1-2 DAYS
*SHIPS ANYWHERE IN THE USA IN 2-5 DAYS
*1 YEAR WARRANTY
*SUPER SECURE CHECK OUT
*365 DAY RETURN POLICY
*INCLUDES FREE STICKERS
Stacked official word:
This Theory bikes American Bottom bracket to mid BB cup is made for any frame that has an American bottom bracket and installing cranks with a 19mm, 22mm or 24mm spindle. The mid bearing pops in these aluminum cups and allows you to run a 19mm, 22mm, or 24mm sealed bearings. Most American BB frames have unsealed bearings and 1 piece cranks. So for anyone who is upgrading from the 1 to 3 piece cranks, this is the perfect starting point. Just be sure you get some bearings that match your spindle size and you'll be all set.
Ships next business day, not including the day your order is placed. Excludes weekends and holidays
We accept all major credit cards & Paypal.
***Every Online order comes with a bunch of stickers and FREE stuff from your favorite brands. The more you order the more we throw in. Stacked Always giving back.