Very lightweight spacer of aluminium. The weight has been extremely facilitated by milling on the inside of the spacer. An absolute must for all lightweight freaks! Included in delivery: 1 piece Weight supplement: Ø 3mm) approx. 4 gram (Ø 5mm) approx. 6 gram (Ø 10mm) approx. 8 gram (Ø 15mm) approx. 12 gram (Ø 20mm) (manufacturer information
