Skip to content
*FREE SHIPPING ON ACCESSORY ORDERS OVER $49.99 - FREE SHIPPING ON BIKES OVER $1,000 -Huge Bike Savings Now!
*FREE SHIPPING ON ACCESSORY ORDERS OVER $49.99 - FREE SHIPPING ON BIKES OVER $1,000 -Huge Bike Savings Now!
Box Two Alloy External Bottom Bracket

Box Two Alloy External Bottom Bracket

by Box Two
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99
 More payment options

Pickup available at Playtri Colleyville

Usually ready in 24 hours

Please see photos for detailed specifications.

For additional information, photos or wheel and component upgrades available, please email colleyville@playtri.com or call us at (817) 251-0612

Shop Our Other Store - Playtri Las Colinas

Shipping and Financing Available

Why Buy a Bike from Playtri 

*Specifications subject to change without notice from manufacturers

  • Box Two™ External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings
  • The perfect match to Box Three™ and Four cranks, and the ultimate upgrade to the budget BBs sold with most cranksets

 

Shell: 68/73mm Interface: ENG
Spindle Type: Shimano HTII 24mm Cup Material: 6061-T6
Weight: 105g