perfect for black rims and all round brake setups

Weight: TBC

Smooth to prevent sharp edges

RISE: 27mm

Box Two Center Clamp Race Stem supplier_54526978326854 perfect for black rims andThe 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