Bottom Bracket Parts & Accessories

Black, anodized 6061 Aluminum spacers for adjusting BSA bottom bracket or crank/chainring position. 

30mm Spindle Spacer Kit (for spacing crank): 2 each: 5mm, 2.5mm, & 1mm spindle spacers 

Hellbender BB Spacer Kit (for spacing BSA cups): 2 each: 2.5mm BB cup frame spacers