"D"
"C"
"B"
1.b) SpACER VERIFICAtION FOR Mtb CRANKS
For correct use of your ROTOR Power MTB cranks it is
necessary to select the appropriate spacers for your
frame.
NOtE: If different BB/bearing is used, spacing may
differ.
Select your frame and spacers from the list below:
1.
bb30 and pressfit30 68mm frames: Place one "C"
(8,5mm) spacer with one "D" (11,5mm) spacer in
drive side and non-drive side.
2.
bb30 and pressfit30 73mm frames: Place one "b"
(5,5mm) spacer with one "D" (11,5mm) spacer in
drive side and non-drive side.
28
USER MANUAL - MTB CRANK INSTALLATION
Di
W
W
68/73mm 68/73mm
84mm
Di
42mm
46mm
46mm
3.
bbright frame: Place one PF4630 cup with one "b"
(5,5mm) spacer in non-drive side and one PF4630
cup with one "D" spacer (11,5mm) and one "b"
(5,5mm) spacer in drive side.
4.
bSA 68mm frame: Place one BSA30 cup with one
"C" (8,5mm) spacer in both sides of the frame.
5.
bSA 73mm frame: Place one BSA30 cup with one
"b" (5,5mm) spacer in both sides of the frame.
6.
bb89 and bb92 frames: Place both PF4130 cups
with one "b" (5,5mm) spacer in both sides of the
frame.
Read your bottom bracket manual to verify the
compatibility with your frame.
68/73mm 89,5mm
92mm
BSA
41mm
41mm