2.1. SPACER VERIFICATION FOR ROAD CRANKS
To correctly use your ROTOR INpower road cranks, it is necessary to select the
appropriate spacers for your frame.
NOTE: if different bearings are used, spacing may differ.
Select your frame and spacers from the list below:
1.
BB30 frame: place one "D" spacer (11.5 mm) on drive side and one "D" spacer on non-drive
side.
2.
Pressfit30 frame: Place one "D" spacer (11.5 mm) on drive side and one "D" spacer on non-
drive side.
3.
BBright frames: place one "D" spacer (11.5 mm) on drive side.
4.
BSA frame: place one BSA30 cup (L) on non-drive side and one BSA30 cup (R) on drive side of
the frame.
5.
ITA frame: place one ITA30 cup on non-drive side and one ITA30 cup on drive side of the
frame.
6.
BB86 frame: place one PF4130 cup on non-drive side and one PF4130 cup on drive side of the
frame.
7.
386 frame: place one PF4630 cup with an "A" (2.5 mm) spacer on non-drive side and one
PF4630 cup with an "A" spacer on drive side of the frame. ("A" spacers not included, visit your
ROTOR distributor).
Read your bottom bracket manual to verify compatibility with your frame.
Di
"D"
Cranks installation
40
W
68mm 68mm
Di
42mm 46mm
W
79mm
68mm 70mm 86,5mm 86mm
42mm (Direct fit) /
BSA
46mm (PressFit)
ITA
41mm 46mm