Update : actually the bolts are now 4 standard 7mm sleeve (double speed) bolts + 3 10.5 (triple speed) bolts. Washers : 4x 3mm to off set the beltdrive inward from the strida spider and 4x1mm to adjust for too long 10,5mm bolt.
Update : actually the bolts are now 4 standard 7mm sleeve (double speed) bolts + 3 10.5 (triple speed) bolts. Washers : 4x 3mm to off set the beltdrive inward from the strida spider and 4x1mm to adjust for too long 10,5mm bolt.