Box Two Center Clamp Race Stem 2-Piece 1x socket extension

1x socket extension

Black Only

Their Diamond Driver replaces the small bearings

Profile Racing’s Chromoly Hub Axles are precision CNC machined and heat treated for unmatched strength and durability

WEIGHT: 688 (24

Box Two Center Clamp Race Stem 2-Piece 1x socket extensionThe Box Two Hollow Center Clamp stem is cold forged from the highest quality 6061 T6 aluminum available. Featuring an open skeletal design and a dual mid bolt wedge mounting system, they are lightweight yet maintain a very high level of strength. A 53mm extension stem weighs just 218g (7. 7oz). By removing the rear pinch bolts and moving the mounting bolts to the middle of the stem, Box reduced the weight, size and eliminated a serious hazard to the